15674628820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{269231}}^1$

素因数の和:269352

約数の個数: 48

約数和(自身を含む): 34194617856

約数和(自身を除く): 18519989036

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 58220, 269231, 538462, 1076924, 1346155, 2692310, 5384620, 11038471, 19115401, 22076942, 38230802, 44153884, 55192355, 76461604, 95577005, 110384710, 191154010, 220769420, 382308020, 783731441, 1567462882, 3134925764, 3918657205, 7837314410, 15674628820]

約数ペア:

[(1, 15674628820), (2, 7837314410), (4, 3918657205), (5, 3134925764), (10, 1567462882), (20, 783731441), (41, 382308020), (71, 220769420), (82, 191154010), (142, 110384710), (164, 95577005), (205, 76461604), (284, 55192355), (355, 44153884), (410, 38230802), (710, 22076942), (820, 19115401), (1420, 11038471), (2911, 5384620), (5822, 2692310), (11644, 1346155), (14555, 1076924), (29110, 538462), (58220, 269231)]