185217260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 394632000

約数和(自身を除く): 209414740

約数列:

[1, 2, 4, 5, 10, 20, 173, 199, 269, 346, 398, 538, 692, 796, 865, 995, 1076, 1345, 1730, 1990, 2690, 3460, 3980, 5380, 34427, 46537, 53531, 68854, 93074, 107062, 137708, 172135, 186148, 214124, 232685, 267655, 344270, 465370, 535310, 688540, 930740, 1070620, 9260863, 18521726, 37043452, 46304315, 92608630, 185217260]

約数ペア:

[(1, 185217260), (2, 92608630), (4, 46304315), (5, 37043452), (10, 18521726), (20, 9260863), (173, 1070620), (199, 930740), (269, 688540), (346, 535310), (398, 465370), (538, 344270), (692, 267655), (796, 232685), (865, 214124), (995, 186148), (1076, 172135), (1345, 137708), (1730, 107062), (1990, 93074), (2690, 68854), (3460, 53531), (3980, 46537), (5380, 34427)]