4878940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 11378304

約数和(自身を除く): 6499364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 331, 335, 662, 670, 737, 1324, 1340, 1474, 1655, 2948, 3310, 3641, 3685, 6620, 7282, 7370, 14564, 14740, 18205, 22177, 36410, 44354, 72820, 88708, 110885, 221770, 243947, 443540, 487894, 975788, 1219735, 2439470, 4878940]

約数ペア:

[(1, 4878940), (2, 2439470), (4, 1219735), (5, 975788), (10, 487894), (11, 443540), (20, 243947), (22, 221770), (44, 110885), (55, 88708), (67, 72820), (110, 44354), (134, 36410), (220, 22177), (268, 18205), (331, 14740), (335, 14564), (662, 7370), (670, 7282), (737, 6620), (1324, 3685), (1340, 3641), (1474, 3310), (1655, 2948)]