38453740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 87706080

約数和(自身を除く): 49252340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1129, 1310, 1703, 2258, 2620, 3406, 4516, 5645, 6812, 8515, 11290, 14677, 17030, 22580, 29354, 34060, 58708, 73385, 146770, 147899, 293540, 295798, 591596, 739495, 1478990, 1922687, 2957980, 3845374, 7690748, 9613435, 19226870, 38453740]

約数ペア:

[(1, 38453740), (2, 19226870), (4, 9613435), (5, 7690748), (10, 3845374), (13, 2957980), (20, 1922687), (26, 1478990), (52, 739495), (65, 591596), (130, 295798), (131, 293540), (260, 147899), (262, 146770), (524, 73385), (655, 58708), (1129, 34060), (1310, 29354), (1703, 22580), (2258, 17030), (2620, 14677), (3406, 11290), (4516, 8515), (5645, 6812)]