491036000240

素因数分解:

$2^4\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{2624177}}^1$

素因数の和:2626529

約数の個数: 40

約数和(自身を含む): 1142147232720

約数和(自身を除く): 651111232480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2339, 4678, 9356, 11695, 18712, 23390, 37424, 46780, 93560, 187120, 2624177, 5248354, 10496708, 13120885, 20993416, 26241770, 41986832, 52483540, 104967080, 209934160, 6137950003, 12275900006, 24551800012, 30689750015, 49103600024, 61379500030, 98207200048, 122759000060, 245518000120, 491036000240]

約数ペア:

[(1, 491036000240), (2, 245518000120), (4, 122759000060), (5, 98207200048), (8, 61379500030), (10, 49103600024), (16, 30689750015), (20, 24551800012), (40, 12275900006), (80, 6137950003), (2339, 209934160), (4678, 104967080), (9356, 52483540), (11695, 41986832), (18712, 26241770), (23390, 20993416), (37424, 13120885), (46780, 10496708), (93560, 5248354), (187120, 2624177)]