15690720490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6961}}^1\times {\mathrm{4253}}^1$

素因数の和:11274

約数の個数: 32

約数和(自身を含む): 28787090256

約数和(自身を除く): 13096369766

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 4253, 6961, 8506, 13922, 21265, 34805, 42530, 69610, 225409, 368933, 450818, 737866, 1127045, 1844665, 2254090, 3689330, 29605133, 59210266, 148025665, 296051330, 1569072049, 3138144098, 7845360245, 15690720490]

約数ペア:

[(1, 15690720490), (2, 7845360245), (5, 3138144098), (10, 1569072049), (53, 296051330), (106, 148025665), (265, 59210266), (530, 29605133), (4253, 3689330), (6961, 2254090), (8506, 1844665), (13922, 1127045), (21265, 737866), (34805, 450818), (42530, 368933), (69610, 225409)]