1570494401660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{25720511}}^1$

素因数の和:25720634

約数の個数: 48

約数和(自身を含む): 3422268444672

約数和(自身を除く): 1851774043012

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 3053, 6106, 12212, 15265, 30530, 61060, 25720511, 51441022, 102882044, 128602555, 257205110, 514410220, 1105981973, 1826156281, 2211963946, 3652312562, 4423927892, 5529909865, 7304625124, 9130781405, 11059819730, 18261562810, 22119639460, 36523125620, 78524720083, 157049440166, 314098880332, 392623600415, 785247200830, 1570494401660]

約数ペア:

[(1, 1570494401660), (2, 785247200830), (4, 392623600415), (5, 314098880332), (10, 157049440166), (20, 78524720083), (43, 36523125620), (71, 22119639460), (86, 18261562810), (142, 11059819730), (172, 9130781405), (215, 7304625124), (284, 5529909865), (355, 4423927892), (430, 3652312562), (710, 2211963946), (860, 1826156281), (1420, 1105981973), (3053, 514410220), (6106, 257205110), (12212, 128602555), (15265, 102882044), (30530, 51441022), (61060, 25720511)]