22513100

素因数分解:

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

素因数の和:108

約数の個数: 108

約数和(自身を含む): 55959960

約数和(自身を除く): 33446860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 41, 50, 68, 76, 82, 85, 95, 100, 164, 170, 190, 205, 289, 323, 340, 380, 410, 425, 475, 578, 646, 697, 779, 820, 850, 950, 1025, 1156, 1292, 1394, 1445, 1558, 1615, 1700, 1900, 2050, 2788, 2890, 3116, 3230, 3485, 3895, 4100, 5491, 5780, 6460, 6970, 7225, 7790, 8075, 10982, 11849, 13243, 13940, 14450, 15580, 16150, 17425, 19475, 21964, 23698, 26486, 27455, 28900, 32300, 34850, 38950, 47396, 52972, 54910, 59245, 66215, 69700, 77900, 109820, 118490, 132430, 137275, 225131, 236980, 264860, 274550, 296225, 331075, 450262, 549100, 592450, 662150, 900524, 1125655, 1184900, 1324300, 2251310, 4502620, 5628275, 11256550, 22513100]

約数ペア:

[(1, 22513100), (2, 11256550), (4, 5628275), (5, 4502620), (10, 2251310), (17, 1324300), (19, 1184900), (20, 1125655), (25, 900524), (34, 662150), (38, 592450), (41, 549100), (50, 450262), (68, 331075), (76, 296225), (82, 274550), (85, 264860), (95, 236980), (100, 225131), (164, 137275), (170, 132430), (190, 118490), (205, 109820), (289, 77900), (323, 69700), (340, 66215), (380, 59245), (410, 54910), (425, 52972), (475, 47396), (578, 38950), (646, 34850), (697, 32300), (779, 28900), (820, 27455), (850, 26486), (950, 23698), (1025, 21964), (1156, 19475), (1292, 17425), (1394, 16150), (1445, 15580), (1558, 14450), (1615, 13940), (1700, 13243), (1900, 11849), (2050, 10982), (2788, 8075), (2890, 7790), (3116, 7225), (3230, 6970), (3485, 6460), (3895, 5780), (4100, 5491)]