2915707040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{387727}}^1$

素因数の和:387789

約数の個数: 48

約数和(自身を含む): 7034936832

約数和(自身を除く): 4119229792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 387727, 775454, 1550908, 1938635, 3101816, 3877270, 6203632, 7754540, 12407264, 15509080, 18223169, 31018160, 36446338, 62036320, 72892676, 91115845, 145785352, 182231690, 291570704, 364463380, 583141408, 728926760, 1457853520, 2915707040]

約数ペア:

[(1, 2915707040), (2, 1457853520), (4, 728926760), (5, 583141408), (8, 364463380), (10, 291570704), (16, 182231690), (20, 145785352), (32, 91115845), (40, 72892676), (47, 62036320), (80, 36446338), (94, 31018160), (160, 18223169), (188, 15509080), (235, 12407264), (376, 7754540), (470, 6203632), (752, 3877270), (940, 3101816), (1504, 1938635), (1880, 1550908), (3760, 775454), (7520, 387727)]