7540180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 17067456

約数和(自身を除く): 9527276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 331, 335, 340, 662, 670, 1139, 1324, 1340, 1655, 2278, 3310, 4556, 5627, 5695, 6620, 11254, 11390, 22177, 22508, 22780, 28135, 44354, 56270, 88708, 110885, 112540, 221770, 377009, 443540, 754018, 1508036, 1885045, 3770090, 7540180]

約数ペア:

[(1, 7540180), (2, 3770090), (4, 1885045), (5, 1508036), (10, 754018), (17, 443540), (20, 377009), (34, 221770), (67, 112540), (68, 110885), (85, 88708), (134, 56270), (170, 44354), (268, 28135), (331, 22780), (335, 22508), (340, 22177), (662, 11390), (670, 11254), (1139, 6620), (1324, 5695), (1340, 5627), (1655, 4556), (2278, 3310)]