31107380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 67823616

約数和(自身を除く): 36716236

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 331, 370, 508, 635, 662, 740, 1270, 1324, 1655, 2540, 3310, 4699, 6620, 9398, 12247, 18796, 23495, 24494, 42037, 46990, 48988, 61235, 84074, 93980, 122470, 168148, 210185, 244940, 420370, 840740, 1555369, 3110738, 6221476, 7776845, 15553690, 31107380]

約数ペア:

[(1, 31107380), (2, 15553690), (4, 7776845), (5, 6221476), (10, 3110738), (20, 1555369), (37, 840740), (74, 420370), (127, 244940), (148, 210185), (185, 168148), (254, 122470), (331, 93980), (370, 84074), (508, 61235), (635, 48988), (662, 46990), (740, 42037), (1270, 24494), (1324, 23495), (1655, 18796), (2540, 12247), (3310, 9398), (4699, 6620)]