50278750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 104029200

約数和(自身を除く): 53750450

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 73, 95, 125, 145, 146, 190, 250, 290, 365, 475, 551, 625, 725, 730, 950, 1102, 1250, 1387, 1450, 1825, 2117, 2375, 2755, 2774, 3625, 3650, 4234, 4750, 5510, 6935, 7250, 9125, 10585, 11875, 13775, 13870, 18125, 18250, 21170, 23750, 27550, 34675, 36250, 40223, 45625, 52925, 68875, 69350, 80446, 91250, 105850, 137750, 173375, 201115, 264625, 344375, 346750, 402230, 529250, 688750, 866875, 1005575, 1323125, 1733750, 2011150, 2646250, 5027875, 10055750, 25139375, 50278750]

約数ペア:

[(1, 50278750), (2, 25139375), (5, 10055750), (10, 5027875), (19, 2646250), (25, 2011150), (29, 1733750), (38, 1323125), (50, 1005575), (58, 866875), (73, 688750), (95, 529250), (125, 402230), (145, 346750), (146, 344375), (190, 264625), (250, 201115), (290, 173375), (365, 137750), (475, 105850), (551, 91250), (625, 80446), (725, 69350), (730, 68875), (950, 52925), (1102, 45625), (1250, 40223), (1387, 36250), (1450, 34675), (1825, 27550), (2117, 23750), (2375, 21170), (2755, 18250), (2774, 18125), (3625, 13870), (3650, 13775), (4234, 11875), (4750, 10585), (5510, 9125), (6935, 7250)]