47021420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 102816000

約数和(自身を除く): 55794580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 509, 596, 620, 745, 1018, 1490, 2036, 2545, 2980, 4619, 5090, 9238, 10180, 15779, 18476, 23095, 31558, 46190, 63116, 75841, 78895, 92380, 151682, 157790, 303364, 315580, 379205, 758410, 1516820, 2351071, 4702142, 9404284, 11755355, 23510710, 47021420]

約数ペア:

[(1, 47021420), (2, 23510710), (4, 11755355), (5, 9404284), (10, 4702142), (20, 2351071), (31, 1516820), (62, 758410), (124, 379205), (149, 315580), (155, 303364), (298, 157790), (310, 151682), (509, 92380), (596, 78895), (620, 75841), (745, 63116), (1018, 46190), (1490, 31558), (2036, 23095), (2545, 18476), (2980, 15779), (4619, 10180), (5090, 9238)]