25144790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 28043050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 53, 55, 95, 106, 110, 190, 209, 227, 265, 418, 454, 530, 583, 1007, 1045, 1135, 1166, 2014, 2090, 2270, 2497, 2915, 4313, 4994, 5035, 5830, 8626, 10070, 11077, 12031, 12485, 21565, 22154, 24062, 24970, 43130, 47443, 55385, 60155, 94886, 110770, 120310, 132341, 228589, 237215, 264682, 457178, 474430, 661705, 1142945, 1323410, 2285890, 2514479, 5028958, 12572395, 25144790]

約数ペア:

[(1, 25144790), (2, 12572395), (5, 5028958), (10, 2514479), (11, 2285890), (19, 1323410), (22, 1142945), (38, 661705), (53, 474430), (55, 457178), (95, 264682), (106, 237215), (110, 228589), (190, 132341), (209, 120310), (227, 110770), (265, 94886), (418, 60155), (454, 55385), (530, 47443), (583, 43130), (1007, 24970), (1045, 24062), (1135, 22154), (1166, 21565), (2014, 12485), (2090, 12031), (2270, 11077), (2497, 10070), (2915, 8626), (4313, 5830), (4994, 5035)]