31583500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 76684608

約数和(自身を除く): 45101108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 113, 125, 130, 172, 215, 226, 250, 260, 325, 430, 452, 500, 559, 565, 650, 860, 1075, 1118, 1130, 1300, 1469, 1625, 2150, 2236, 2260, 2795, 2825, 2938, 3250, 4300, 4859, 5375, 5590, 5650, 5876, 6500, 7345, 9718, 10750, 11180, 11300, 13975, 14125, 14690, 19436, 21500, 24295, 27950, 28250, 29380, 36725, 48590, 55900, 56500, 63167, 69875, 73450, 97180, 121475, 126334, 139750, 146900, 183625, 242950, 252668, 279500, 315835, 367250, 485900, 607375, 631670, 734500, 1214750, 1263340, 1579175, 2429500, 3158350, 6316700, 7895875, 15791750, 31583500]

約数ペア:

[(1, 31583500), (2, 15791750), (4, 7895875), (5, 6316700), (10, 3158350), (13, 2429500), (20, 1579175), (25, 1263340), (26, 1214750), (43, 734500), (50, 631670), (52, 607375), (65, 485900), (86, 367250), (100, 315835), (113, 279500), (125, 252668), (130, 242950), (172, 183625), (215, 146900), (226, 139750), (250, 126334), (260, 121475), (325, 97180), (430, 73450), (452, 69875), (500, 63167), (559, 56500), (565, 55900), (650, 48590), (860, 36725), (1075, 29380), (1118, 28250), (1130, 27950), (1300, 24295), (1469, 21500), (1625, 19436), (2150, 14690), (2236, 14125), (2260, 13975), (2795, 11300), (2825, 11180), (2938, 10750), (3250, 9718), (4300, 7345), (4859, 6500), (5375, 5876), (5590, 5650)]