51944860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 136160640

約数和(自身を除く): 84215780

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 43, 44, 55, 68, 76, 85, 86, 95, 110, 170, 172, 187, 190, 209, 215, 220, 289, 323, 340, 374, 380, 418, 430, 473, 578, 646, 731, 748, 817, 836, 860, 935, 946, 1045, 1156, 1292, 1445, 1462, 1615, 1634, 1870, 1892, 2090, 2365, 2890, 2924, 3179, 3230, 3268, 3553, 3655, 3740, 4085, 4180, 4730, 5491, 5780, 6358, 6460, 7106, 7310, 8041, 8170, 8987, 9460, 10982, 12427, 12716, 13889, 14212, 14620, 15895, 16082, 16340, 17765, 17974, 21964, 24854, 27455, 27778, 31790, 32164, 35530, 35948, 40205, 44935, 49708, 54910, 55556, 60401, 62135, 63580, 69445, 71060, 80410, 89870, 109820, 120802, 124270, 136697, 138890, 152779, 160820, 179740, 236113, 241604, 248540, 273394, 277780, 302005, 305558, 472226, 546788, 604010, 611116, 683485, 763895, 944452, 1180565, 1208020, 1366970, 1527790, 2361130, 2597243, 2733940, 3055580, 4722260, 5194486, 10388972, 12986215, 25972430, 51944860]

約数ペア:

[(1, 51944860), (2, 25972430), (4, 12986215), (5, 10388972), (10, 5194486), (11, 4722260), (17, 3055580), (19, 2733940), (20, 2597243), (22, 2361130), (34, 1527790), (38, 1366970), (43, 1208020), (44, 1180565), (55, 944452), (68, 763895), (76, 683485), (85, 611116), (86, 604010), (95, 546788), (110, 472226), (170, 305558), (172, 302005), (187, 277780), (190, 273394), (209, 248540), (215, 241604), (220, 236113), (289, 179740), (323, 160820), (340, 152779), (374, 138890), (380, 136697), (418, 124270), (430, 120802), (473, 109820), (578, 89870), (646, 80410), (731, 71060), (748, 69445), (817, 63580), (836, 62135), (860, 60401), (935, 55556), (946, 54910), (1045, 49708), (1156, 44935), (1292, 40205), (1445, 35948), (1462, 35530), (1615, 32164), (1634, 31790), (1870, 27778), (1892, 27455), (2090, 24854), (2365, 21964), (2890, 17974), (2924, 17765), (3179, 16340), (3230, 16082), (3268, 15895), (3553, 14620), (3655, 14212), (3740, 13889), (4085, 12716), (4180, 12427), (4730, 10982), (5491, 9460), (5780, 8987), (6358, 8170), (6460, 8041), (7106, 7310)]