24747500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 60

約数和(自身を含む): 57075480

約数和(自身を除く): 32327980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 521, 625, 950, 1042, 1250, 1900, 2084, 2375, 2500, 2605, 4750, 5210, 9500, 9899, 10420, 11875, 13025, 19798, 23750, 26050, 39596, 47500, 49495, 52100, 65125, 98990, 130250, 197980, 247475, 260500, 325625, 494950, 651250, 989900, 1237375, 1302500, 2474750, 4949500, 6186875, 12373750, 24747500]

約数ペア:

[(1, 24747500), (2, 12373750), (4, 6186875), (5, 4949500), (10, 2474750), (19, 1302500), (20, 1237375), (25, 989900), (38, 651250), (50, 494950), (76, 325625), (95, 260500), (100, 247475), (125, 197980), (190, 130250), (250, 98990), (380, 65125), (475, 52100), (500, 49495), (521, 47500), (625, 39596), (950, 26050), (1042, 23750), (1250, 19798), (1900, 13025), (2084, 11875), (2375, 10420), (2500, 9899), (2605, 9500), (4750, 5210)]