23603950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 45666720

約数和(自身を除く): 22062770

約数列:

[1, 2, 5, 10, 25, 50, 61, 71, 109, 122, 142, 218, 305, 355, 545, 610, 710, 1090, 1525, 1775, 2725, 3050, 3550, 4331, 5450, 6649, 7739, 8662, 13298, 15478, 21655, 33245, 38695, 43310, 66490, 77390, 108275, 166225, 193475, 216550, 332450, 386950, 472079, 944158, 2360395, 4720790, 11801975, 23603950]

約数ペア:

[(1, 23603950), (2, 11801975), (5, 4720790), (10, 2360395), (25, 944158), (50, 472079), (61, 386950), (71, 332450), (109, 216550), (122, 193475), (142, 166225), (218, 108275), (305, 77390), (355, 66490), (545, 43310), (610, 38695), (710, 33245), (1090, 21655), (1525, 15478), (1775, 13298), (2725, 8662), (3050, 7739), (3550, 6649), (4331, 5450)]