4354840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 11381760

約数和(自身を除く): 7026920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 151, 206, 280, 302, 412, 515, 604, 721, 755, 824, 1030, 1057, 1208, 1442, 1510, 2060, 2114, 2884, 3020, 3605, 4120, 4228, 5285, 5768, 6040, 7210, 8456, 10570, 14420, 15553, 21140, 28840, 31106, 42280, 62212, 77765, 108871, 124424, 155530, 217742, 311060, 435484, 544355, 622120, 870968, 1088710, 2177420, 4354840]

約数ペア:

[(1, 4354840), (2, 2177420), (4, 1088710), (5, 870968), (7, 622120), (8, 544355), (10, 435484), (14, 311060), (20, 217742), (28, 155530), (35, 124424), (40, 108871), (56, 77765), (70, 62212), (103, 42280), (140, 31106), (151, 28840), (206, 21140), (280, 15553), (302, 14420), (412, 10570), (515, 8456), (604, 7210), (721, 6040), (755, 5768), (824, 5285), (1030, 4228), (1057, 4120), (1208, 3605), (1442, 3020), (1510, 2884), (2060, 2114)]