1975647050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{98047}}^1$

素因数の和:98103

約数の個数: 48

約数和(自身を含む): 4085071872

約数和(自身を除く): 2109424822

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 98047, 196094, 490235, 980470, 1274611, 2451175, 2549222, 3039457, 4902350, 6078914, 6373055, 12746110, 15197285, 30394570, 31865275, 39512941, 63730550, 75986425, 79025882, 151972850, 197564705, 395129410, 987823525, 1975647050]

約数ペア:

[(1, 1975647050), (2, 987823525), (5, 395129410), (10, 197564705), (13, 151972850), (25, 79025882), (26, 75986425), (31, 63730550), (50, 39512941), (62, 31865275), (65, 30394570), (130, 15197285), (155, 12746110), (310, 6373055), (325, 6078914), (403, 4902350), (650, 3039457), (775, 2549222), (806, 2451175), (1550, 1274611), (2015, 980470), (4030, 490235), (10075, 196094), (20150, 98047)]