2015909350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443057}}^1$

素因数の和:443089

約数の個数: 48

約数和(自身を含む): 4614892128

約数和(自身を除く): 2598982778

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 443057, 886114, 2215285, 3101399, 4430570, 5759741, 6202798, 11076425, 11519482, 15506995, 22152850, 28798705, 31013990, 40318187, 57597410, 77534975, 80636374, 143993525, 155069950, 201590935, 287987050, 403181870, 1007954675, 2015909350]

約数ペア:

[(1, 2015909350), (2, 1007954675), (5, 403181870), (7, 287987050), (10, 201590935), (13, 155069950), (14, 143993525), (25, 80636374), (26, 77534975), (35, 57597410), (50, 40318187), (65, 31013990), (70, 28798705), (91, 22152850), (130, 15506995), (175, 11519482), (182, 11076425), (325, 6202798), (350, 5759741), (455, 4430570), (650, 3101399), (910, 2215285), (2275, 886114), (4550, 443057)]