42085910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 78624000

約数和(自身を除く): 36538090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 389, 698, 778, 1745, 1945, 3490, 3890, 10819, 12059, 21638, 24118, 54095, 60295, 108190, 120590, 135761, 271522, 678805, 1357610, 4208591, 8417182, 21042955, 42085910]

約数ペア:

[(1, 42085910), (2, 21042955), (5, 8417182), (10, 4208591), (31, 1357610), (62, 678805), (155, 271522), (310, 135761), (349, 120590), (389, 108190), (698, 60295), (778, 54095), (1745, 24118), (1945, 21638), (3490, 12059), (3890, 10819)]