1253302510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 2446329600

約数和(自身を除く): 1193027090

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 179, 190, 215, 358, 430, 817, 857, 895, 1634, 1714, 1790, 3401, 4085, 4285, 6802, 7697, 8170, 8570, 15394, 16283, 17005, 32566, 34010, 36851, 38485, 73702, 76970, 81415, 146243, 153403, 162830, 184255, 292486, 306806, 368510, 700169, 731215, 767015, 1400338, 1462430, 1534030, 2914657, 3500845, 5829314, 6596329, 7001690, 13192658, 14573285, 29146570, 32981645, 65963290, 125330251, 250660502, 626651255, 1253302510]

約数ペア:

[(1, 1253302510), (2, 626651255), (5, 250660502), (10, 125330251), (19, 65963290), (38, 32981645), (43, 29146570), (86, 14573285), (95, 13192658), (179, 7001690), (190, 6596329), (215, 5829314), (358, 3500845), (430, 2914657), (817, 1534030), (857, 1462430), (895, 1400338), (1634, 767015), (1714, 731215), (1790, 700169), (3401, 368510), (4085, 306806), (4285, 292486), (6802, 184255), (7697, 162830), (8170, 153403), (8570, 146243), (15394, 81415), (16283, 76970), (17005, 73702), (32566, 38485), (34010, 36851)]