249034160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100417}}^1$

素因数の和:100461

約数の個数: 40

約数和(自身を含む): 597687936

約数和(自身を除く): 348653776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 100417, 200834, 401668, 502085, 803336, 1004170, 1606672, 2008340, 3112927, 4016680, 6225854, 8033360, 12451708, 15564635, 24903416, 31129270, 49806832, 62258540, 124517080, 249034160]

約数ペア:

[(1, 249034160), (2, 124517080), (4, 62258540), (5, 49806832), (8, 31129270), (10, 24903416), (16, 15564635), (20, 12451708), (31, 8033360), (40, 6225854), (62, 4016680), (80, 3112927), (124, 2008340), (155, 1606672), (248, 1004170), (310, 803336), (496, 502085), (620, 401668), (1240, 200834), (2480, 100417)]