42193480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4910

約数の個数: 64

約数和(自身を含む): 112020480

約数和(自身を除く): 69827000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4861, 8680, 9722, 19444, 24305, 34027, 38888, 48610, 68054, 97220, 136108, 150691, 170135, 194440, 272216, 301382, 340270, 602764, 680540, 753455, 1054837, 1205528, 1361080, 1506910, 2109674, 3013820, 4219348, 5274185, 6027640, 8438696, 10548370, 21096740, 42193480]

約数ペア:

[(1, 42193480), (2, 21096740), (4, 10548370), (5, 8438696), (7, 6027640), (8, 5274185), (10, 4219348), (14, 3013820), (20, 2109674), (28, 1506910), (31, 1361080), (35, 1205528), (40, 1054837), (56, 753455), (62, 680540), (70, 602764), (124, 340270), (140, 301382), (155, 272216), (217, 194440), (248, 170135), (280, 150691), (310, 136108), (434, 97220), (620, 68054), (868, 48610), (1085, 38888), (1240, 34027), (1736, 24305), (2170, 19444), (4340, 9722), (4861, 8680)]