47621890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 89164800

約数和(自身を除く): 41542910

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1031, 1490, 2062, 4619, 5155, 9238, 10310, 23095, 31961, 46190, 63922, 153619, 159805, 307238, 319610, 768095, 1536190, 4762189, 9524378, 23810945, 47621890]

約数ペア:

[(1, 47621890), (2, 23810945), (5, 9524378), (10, 4762189), (31, 1536190), (62, 768095), (149, 319610), (155, 307238), (298, 159805), (310, 153619), (745, 63922), (1031, 46190), (1490, 31961), (2062, 23095), (4619, 10310), (5155, 9238)]