2172969800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7457}}^1$

素因数の和:7551

約数の個数: 96

約数和(自身を含む): 5326801920

約数和(自身を除く): 3153832120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 47, 50, 62, 94, 100, 124, 155, 188, 200, 235, 248, 310, 376, 470, 620, 775, 940, 1175, 1240, 1457, 1550, 1880, 2350, 2914, 3100, 4700, 5828, 6200, 7285, 7457, 9400, 11656, 14570, 14914, 29140, 29828, 36425, 37285, 58280, 59656, 72850, 74570, 145700, 149140, 186425, 231167, 291400, 298280, 350479, 372850, 462334, 700958, 745700, 924668, 1155835, 1401916, 1491400, 1752395, 1849336, 2311670, 2803832, 3504790, 4623340, 5779175, 7009580, 8761975, 9246680, 10864849, 11558350, 14019160, 17523950, 21729698, 23116700, 35047900, 43459396, 46233400, 54324245, 70095800, 86918792, 108648490, 217296980, 271621225, 434593960, 543242450, 1086484900, 2172969800]

約数ペア:

[(1, 2172969800), (2, 1086484900), (4, 543242450), (5, 434593960), (8, 271621225), (10, 217296980), (20, 108648490), (25, 86918792), (31, 70095800), (40, 54324245), (47, 46233400), (50, 43459396), (62, 35047900), (94, 23116700), (100, 21729698), (124, 17523950), (155, 14019160), (188, 11558350), (200, 10864849), (235, 9246680), (248, 8761975), (310, 7009580), (376, 5779175), (470, 4623340), (620, 3504790), (775, 2803832), (940, 2311670), (1175, 1849336), (1240, 1752395), (1457, 1491400), (1550, 1401916), (1880, 1155835), (2350, 924668), (2914, 745700), (3100, 700958), (4700, 462334), (5828, 372850), (6200, 350479), (7285, 298280), (7457, 291400), (9400, 231167), (11656, 186425), (14570, 149140), (14914, 145700), (29140, 74570), (29828, 72850), (36425, 59656), (37285, 58280)]