629145620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{5669}}^1$

素因数の和:5888

約数の個数: 48

約数和(自身を含む): 1371686400

約数和(自身を除く): 742540780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 179, 310, 358, 620, 716, 895, 1790, 3580, 5549, 5669, 11098, 11338, 22196, 22676, 27745, 28345, 55490, 56690, 110980, 113380, 175739, 351478, 702956, 878695, 1014751, 1757390, 2029502, 3514780, 4059004, 5073755, 10147510, 20295020, 31457281, 62914562, 125829124, 157286405, 314572810, 629145620]

約数ペア:

[(1, 629145620), (2, 314572810), (4, 157286405), (5, 125829124), (10, 62914562), (20, 31457281), (31, 20295020), (62, 10147510), (124, 5073755), (155, 4059004), (179, 3514780), (310, 2029502), (358, 1757390), (620, 1014751), (716, 878695), (895, 702956), (1790, 351478), (3580, 175739), (5549, 113380), (5669, 110980), (11098, 56690), (11338, 55490), (22196, 28345), (22676, 27745)]