2014997500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 4723488000

約数和(自身を除く): 2708490500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 125, 190, 236, 250, 295, 380, 475, 500, 590, 625, 719, 950, 1121, 1180, 1250, 1438, 1475, 1900, 2242, 2375, 2500, 2876, 2950, 3595, 4484, 4750, 5605, 5900, 7190, 7375, 9500, 11210, 11875, 13661, 14380, 14750, 17975, 22420, 23750, 27322, 28025, 29500, 35950, 36875, 42421, 47500, 54644, 56050, 68305, 71900, 73750, 84842, 89875, 112100, 136610, 140125, 147500, 169684, 179750, 212105, 273220, 280250, 341525, 359500, 424210, 449375, 560500, 683050, 700625, 805999, 848420, 898750, 1060525, 1366100, 1401250, 1611998, 1707625, 1797500, 2121050, 2802500, 3223996, 3415250, 4029995, 4242100, 5302625, 6830500, 8059990, 8538125, 10605250, 16119980, 17076250, 20149975, 21210500, 26513125, 34152500, 40299950, 53026250, 80599900, 100749875, 106052500, 201499750, 402999500, 503749375, 1007498750, 2014997500]

約数ペア:

[(1, 2014997500), (2, 1007498750), (4, 503749375), (5, 402999500), (10, 201499750), (19, 106052500), (20, 100749875), (25, 80599900), (38, 53026250), (50, 40299950), (59, 34152500), (76, 26513125), (95, 21210500), (100, 20149975), (118, 17076250), (125, 16119980), (190, 10605250), (236, 8538125), (250, 8059990), (295, 6830500), (380, 5302625), (475, 4242100), (500, 4029995), (590, 3415250), (625, 3223996), (719, 2802500), (950, 2121050), (1121, 1797500), (1180, 1707625), (1250, 1611998), (1438, 1401250), (1475, 1366100), (1900, 1060525), (2242, 898750), (2375, 848420), (2500, 805999), (2876, 700625), (2950, 683050), (3595, 560500), (4484, 449375), (4750, 424210), (5605, 359500), (5900, 341525), (7190, 280250), (7375, 273220), (9500, 212105), (11210, 179750), (11875, 169684), (13661, 147500), (14380, 140125), (14750, 136610), (17975, 112100), (22420, 89875), (23750, 84842), (27322, 73750), (28025, 71900), (29500, 68305), (35950, 56050), (36875, 54644), (42421, 47500)]