183193880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 428647680

約数和(自身を除く): 245453800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 941, 1240, 1256, 1570, 1882, 3140, 3764, 4705, 4867, 6280, 7528, 9410, 9734, 18820, 19468, 24335, 29171, 37640, 38936, 48670, 58342, 97340, 116684, 145855, 147737, 194680, 233368, 291710, 295474, 583420, 590948, 738685, 1166840, 1181896, 1477370, 2954740, 4579847, 5909480, 9159694, 18319388, 22899235, 36638776, 45798470, 91596940, 183193880]

約数ペア:

[(1, 183193880), (2, 91596940), (4, 45798470), (5, 36638776), (8, 22899235), (10, 18319388), (20, 9159694), (31, 5909480), (40, 4579847), (62, 2954740), (124, 1477370), (155, 1181896), (157, 1166840), (248, 738685), (310, 590948), (314, 583420), (620, 295474), (628, 291710), (785, 233368), (941, 194680), (1240, 147737), (1256, 145855), (1570, 116684), (1882, 97340), (3140, 58342), (3764, 48670), (4705, 38936), (4867, 37640), (6280, 29171), (7528, 24335), (9410, 19468), (9734, 18820)]