502401250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 1039167360

約数和(自身を除く): 536766110

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 625, 650, 719, 1075, 1118, 1250, 1438, 1625, 2150, 2795, 3250, 3595, 5375, 5590, 7190, 8125, 9347, 10750, 13975, 16250, 17975, 18694, 26875, 27950, 30917, 35950, 46735, 53750, 61834, 69875, 89875, 93470, 139750, 154585, 179750, 233675, 309170, 349375, 401921, 449375, 467350, 698750, 772925, 803842, 898750, 1168375, 1545850, 2009605, 2336750, 3864625, 4019210, 5841875, 7729250, 10048025, 11683750, 19323125, 20096050, 38646250, 50240125, 100480250, 251200625, 502401250]

約数ペア:

[(1, 502401250), (2, 251200625), (5, 100480250), (10, 50240125), (13, 38646250), (25, 20096050), (26, 19323125), (43, 11683750), (50, 10048025), (65, 7729250), (86, 5841875), (125, 4019210), (130, 3864625), (215, 2336750), (250, 2009605), (325, 1545850), (430, 1168375), (559, 898750), (625, 803842), (650, 772925), (719, 698750), (1075, 467350), (1118, 449375), (1250, 401921), (1438, 349375), (1625, 309170), (2150, 233675), (2795, 179750), (3250, 154585), (3595, 139750), (5375, 93470), (5590, 89875), (7190, 69875), (8125, 61834), (9347, 53750), (10750, 46735), (13975, 35950), (16250, 30917), (17975, 27950), (18694, 26875)]