4609640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 12044160

約数和(自身を除く): 7434520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 163, 202, 280, 326, 404, 505, 652, 707, 808, 815, 1010, 1141, 1304, 1414, 1630, 2020, 2282, 2828, 3260, 3535, 4040, 4564, 5656, 5705, 6520, 7070, 9128, 11410, 14140, 16463, 22820, 28280, 32926, 45640, 65852, 82315, 115241, 131704, 164630, 230482, 329260, 460964, 576205, 658520, 921928, 1152410, 2304820, 4609640]

約数ペア:

[(1, 4609640), (2, 2304820), (4, 1152410), (5, 921928), (7, 658520), (8, 576205), (10, 460964), (14, 329260), (20, 230482), (28, 164630), (35, 131704), (40, 115241), (56, 82315), (70, 65852), (101, 45640), (140, 32926), (163, 28280), (202, 22820), (280, 16463), (326, 14140), (404, 11410), (505, 9128), (652, 7070), (707, 6520), (808, 5705), (815, 5656), (1010, 4564), (1141, 4040), (1304, 3535), (1414, 3260), (1630, 2828), (2020, 2282)]