49528820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 129971520

約数和(自身を除く): 80442700

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 41, 44, 55, 68, 76, 82, 85, 95, 110, 164, 170, 187, 190, 205, 209, 220, 289, 323, 340, 374, 380, 410, 418, 451, 578, 646, 697, 748, 779, 820, 836, 902, 935, 1045, 1156, 1292, 1394, 1445, 1558, 1615, 1804, 1870, 2090, 2255, 2788, 2890, 3116, 3179, 3230, 3485, 3553, 3740, 3895, 4180, 4510, 5491, 5780, 6358, 6460, 6970, 7106, 7667, 7790, 8569, 9020, 10982, 11849, 12716, 13243, 13940, 14212, 15334, 15580, 15895, 17138, 17765, 21964, 23698, 26486, 27455, 30668, 31790, 34276, 35530, 38335, 42845, 47396, 52972, 54910, 59245, 60401, 63580, 66215, 71060, 76670, 85690, 109820, 118490, 120802, 130339, 132430, 145673, 153340, 171380, 225131, 236980, 241604, 260678, 264860, 291346, 302005, 450262, 521356, 582692, 604010, 651695, 728365, 900524, 1125655, 1208020, 1303390, 1456730, 2251310, 2476441, 2606780, 2913460, 4502620, 4952882, 9905764, 12382205, 24764410, 49528820]

約数ペア:

[(1, 49528820), (2, 24764410), (4, 12382205), (5, 9905764), (10, 4952882), (11, 4502620), (17, 2913460), (19, 2606780), (20, 2476441), (22, 2251310), (34, 1456730), (38, 1303390), (41, 1208020), (44, 1125655), (55, 900524), (68, 728365), (76, 651695), (82, 604010), (85, 582692), (95, 521356), (110, 450262), (164, 302005), (170, 291346), (187, 264860), (190, 260678), (205, 241604), (209, 236980), (220, 225131), (289, 171380), (323, 153340), (340, 145673), (374, 132430), (380, 130339), (410, 120802), (418, 118490), (451, 109820), (578, 85690), (646, 76670), (697, 71060), (748, 66215), (779, 63580), (820, 60401), (836, 59245), (902, 54910), (935, 52972), (1045, 47396), (1156, 42845), (1292, 38335), (1394, 35530), (1445, 34276), (1558, 31790), (1615, 30668), (1804, 27455), (1870, 26486), (2090, 23698), (2255, 21964), (2788, 17765), (2890, 17138), (3116, 15895), (3179, 15580), (3230, 15334), (3485, 14212), (3553, 13940), (3740, 13243), (3895, 12716), (4180, 11849), (4510, 10982), (5491, 9020), (5780, 8569), (6358, 7790), (6460, 7667), (6970, 7106)]