87418420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6949}}^1$

素因数の和:7012

約数の個数: 48

約数和(自身を含む): 199659600

約数和(自身を除く): 112241180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 6949, 12580, 13898, 27796, 34745, 69490, 118133, 138980, 236266, 257113, 472532, 514226, 590665, 1028452, 1181330, 1285565, 2362660, 2571130, 4370921, 5142260, 8741842, 17483684, 21854605, 43709210, 87418420]

約数ペア:

[(1, 87418420), (2, 43709210), (4, 21854605), (5, 17483684), (10, 8741842), (17, 5142260), (20, 4370921), (34, 2571130), (37, 2362660), (68, 1285565), (74, 1181330), (85, 1028452), (148, 590665), (170, 514226), (185, 472532), (340, 257113), (370, 236266), (629, 138980), (740, 118133), (1258, 69490), (2516, 34745), (3145, 27796), (6290, 13898), (6949, 12580)]