893075720

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 2032233840

約数和(自身を除く): 1139158120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 293, 362, 421, 586, 724, 842, 905, 1172, 1448, 1465, 1684, 1810, 2105, 2344, 2930, 3368, 3620, 4210, 5860, 7240, 8420, 11720, 16840, 53033, 76201, 106066, 123353, 152402, 212132, 246706, 265165, 304804, 381005, 424264, 493412, 530330, 609608, 616765, 762010, 986824, 1060660, 1233530, 1524020, 2121320, 2467060, 3048040, 4934120, 22326893, 44653786, 89307572, 111634465, 178615144, 223268930, 446537860, 893075720]

約数ペア:

[(1, 893075720), (2, 446537860), (4, 223268930), (5, 178615144), (8, 111634465), (10, 89307572), (20, 44653786), (40, 22326893), (181, 4934120), (293, 3048040), (362, 2467060), (421, 2121320), (586, 1524020), (724, 1233530), (842, 1060660), (905, 986824), (1172, 762010), (1448, 616765), (1465, 609608), (1684, 530330), (1810, 493412), (2105, 424264), (2344, 381005), (2930, 304804), (3368, 265165), (3620, 246706), (4210, 212132), (5860, 152402), (7240, 123353), (8420, 106066), (11720, 76201), (16840, 53033)]