1229772050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:2004

約数の個数: 96

約数和(自身を含む): 2631581568

約数和(自身を除く): 1401809518

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 43, 46, 50, 65, 86, 115, 130, 215, 230, 299, 325, 430, 559, 575, 598, 650, 989, 1075, 1118, 1150, 1495, 1913, 1978, 2150, 2795, 2990, 3826, 4945, 5590, 7475, 9565, 9890, 12857, 13975, 14950, 19130, 24725, 24869, 25714, 27950, 43999, 47825, 49450, 49738, 64285, 82259, 87998, 95650, 124345, 128570, 164518, 219995, 248690, 321425, 411295, 439990, 571987, 621725, 642850, 822590, 1069367, 1099975, 1143974, 1243450, 1891957, 2056475, 2138734, 2199950, 2859935, 3783914, 4112950, 5346835, 5719870, 9459785, 10693670, 14299675, 18919570, 24595441, 26734175, 28599350, 47298925, 49190882, 53468350, 94597850, 122977205, 245954410, 614886025, 1229772050]

約数ペア:

[(1, 1229772050), (2, 614886025), (5, 245954410), (10, 122977205), (13, 94597850), (23, 53468350), (25, 49190882), (26, 47298925), (43, 28599350), (46, 26734175), (50, 24595441), (65, 18919570), (86, 14299675), (115, 10693670), (130, 9459785), (215, 5719870), (230, 5346835), (299, 4112950), (325, 3783914), (430, 2859935), (559, 2199950), (575, 2138734), (598, 2056475), (650, 1891957), (989, 1243450), (1075, 1143974), (1118, 1099975), (1150, 1069367), (1495, 822590), (1913, 642850), (1978, 621725), (2150, 571987), (2795, 439990), (2990, 411295), (3826, 321425), (4945, 248690), (5590, 219995), (7475, 164518), (9565, 128570), (9890, 124345), (12857, 95650), (13975, 87998), (14950, 82259), (19130, 64285), (24725, 49738), (24869, 49450), (25714, 47825), (27950, 43999)]