51548660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 119992320

約数和(自身を除く): 68443660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 47, 58, 61, 62, 94, 116, 122, 124, 145, 155, 188, 235, 244, 290, 305, 310, 470, 580, 610, 620, 899, 940, 1220, 1363, 1457, 1769, 1798, 1891, 2726, 2867, 2914, 3538, 3596, 3782, 4495, 5452, 5734, 5828, 6815, 7076, 7285, 7564, 8845, 8990, 9455, 11468, 13630, 14335, 14570, 17690, 17980, 18910, 27260, 28670, 29140, 35380, 37820, 42253, 54839, 57340, 83143, 84506, 88877, 109678, 166286, 169012, 177754, 211265, 219356, 274195, 332572, 355508, 415715, 422530, 444385, 548390, 831430, 845060, 888770, 1096780, 1662860, 1777540, 2577433, 5154866, 10309732, 12887165, 25774330, 51548660]

約数ペア:

[(1, 51548660), (2, 25774330), (4, 12887165), (5, 10309732), (10, 5154866), (20, 2577433), (29, 1777540), (31, 1662860), (47, 1096780), (58, 888770), (61, 845060), (62, 831430), (94, 548390), (116, 444385), (122, 422530), (124, 415715), (145, 355508), (155, 332572), (188, 274195), (235, 219356), (244, 211265), (290, 177754), (305, 169012), (310, 166286), (470, 109678), (580, 88877), (610, 84506), (620, 83143), (899, 57340), (940, 54839), (1220, 42253), (1363, 37820), (1457, 35380), (1769, 29140), (1798, 28670), (1891, 27260), (2726, 18910), (2867, 17980), (2914, 17690), (3538, 14570), (3596, 14335), (3782, 13630), (4495, 11468), (5452, 9455), (5734, 8990), (5828, 8845), (6815, 7564), (7076, 7285)]