2263669880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1\times {\mathrm{1987}}^1$

素因数の和:3516

約数の個数: 64

約数和(自身を含む): 5367600000

約数和(自身を除く): 3103930120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1499, 1987, 2998, 3974, 5996, 7495, 7948, 9935, 11992, 14990, 15896, 19870, 28481, 29980, 37753, 39740, 56962, 59960, 75506, 79480, 113924, 142405, 151012, 188765, 227848, 284810, 302024, 377530, 569620, 755060, 1139240, 1510120, 2978513, 5957026, 11914052, 14892565, 23828104, 29785130, 56591747, 59570260, 113183494, 119140520, 226366988, 282958735, 452733976, 565917470, 1131834940, 2263669880]

約数ペア:

[(1, 2263669880), (2, 1131834940), (4, 565917470), (5, 452733976), (8, 282958735), (10, 226366988), (19, 119140520), (20, 113183494), (38, 59570260), (40, 56591747), (76, 29785130), (95, 23828104), (152, 14892565), (190, 11914052), (380, 5957026), (760, 2978513), (1499, 1510120), (1987, 1139240), (2998, 755060), (3974, 569620), (5996, 377530), (7495, 302024), (7948, 284810), (9935, 227848), (11992, 188765), (14990, 151012), (15896, 142405), (19870, 113924), (28481, 79480), (29980, 75506), (37753, 59960), (39740, 56962)]