43836940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 105585984

約数和(自身を除く): 61749044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 601, 1042, 1202, 2084, 2404, 2605, 3005, 3647, 4207, 5210, 6010, 7294, 8414, 10420, 12020, 14588, 16828, 18235, 21035, 36470, 42070, 72940, 84140, 313121, 626242, 1252484, 1565605, 2191847, 3131210, 4383694, 6262420, 8767388, 10959235, 21918470, 43836940]

約数ペア:

[(1, 43836940), (2, 21918470), (4, 10959235), (5, 8767388), (7, 6262420), (10, 4383694), (14, 3131210), (20, 2191847), (28, 1565605), (35, 1252484), (70, 626242), (140, 313121), (521, 84140), (601, 72940), (1042, 42070), (1202, 36470), (2084, 21035), (2404, 18235), (2605, 16828), (3005, 14588), (3647, 12020), (4207, 10420), (5210, 8414), (6010, 7294)]