1666587100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5813}}^1$

素因数の和:5935

約数の個数: 72

約数和(自身を含む): 3754634688

約数和(自身を除く): 2088047588

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 188, 235, 244, 305, 470, 610, 940, 1175, 1220, 1525, 2350, 2867, 3050, 4700, 5734, 5813, 6100, 11468, 11626, 14335, 23252, 28670, 29065, 57340, 58130, 71675, 116260, 143350, 145325, 273211, 286700, 290650, 354593, 546422, 581300, 709186, 1092844, 1366055, 1418372, 1772965, 2732110, 3545930, 5464220, 6830275, 7091860, 8864825, 13660550, 16665871, 17729650, 27321100, 33331742, 35459300, 66663484, 83329355, 166658710, 333317420, 416646775, 833293550, 1666587100]

約数ペア:

[(1, 1666587100), (2, 833293550), (4, 416646775), (5, 333317420), (10, 166658710), (20, 83329355), (25, 66663484), (47, 35459300), (50, 33331742), (61, 27321100), (94, 17729650), (100, 16665871), (122, 13660550), (188, 8864825), (235, 7091860), (244, 6830275), (305, 5464220), (470, 3545930), (610, 2732110), (940, 1772965), (1175, 1418372), (1220, 1366055), (1525, 1092844), (2350, 709186), (2867, 581300), (3050, 546422), (4700, 354593), (5734, 290650), (5813, 286700), (6100, 273211), (11468, 145325), (11626, 143350), (14335, 116260), (23252, 71675), (28670, 58130), (29065, 57340)]