1570379980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{128509}}^1$

素因数の和:128578

約数の個数: 48

約数和(自身を含む): 3627066240

約数和(自身を除く): 2056686260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 128509, 257018, 514036, 642545, 1285090, 1670617, 2570180, 3341234, 6039923, 6682468, 8353085, 12079846, 16706170, 24159692, 30199615, 33412340, 60399230, 78518999, 120798460, 157037998, 314075996, 392594995, 785189990, 1570379980]

約数ペア:

[(1, 1570379980), (2, 785189990), (4, 392594995), (5, 314075996), (10, 157037998), (13, 120798460), (20, 78518999), (26, 60399230), (47, 33412340), (52, 30199615), (65, 24159692), (94, 16706170), (130, 12079846), (188, 8353085), (235, 6682468), (260, 6039923), (470, 3341234), (611, 2570180), (940, 1670617), (1222, 1285090), (2444, 642545), (3055, 514036), (6110, 257018), (12220, 128509)]