43467620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 105815808

約数和(自身を除く): 62348188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4373, 4970, 8746, 9940, 17492, 21865, 30611, 43730, 61222, 87460, 122444, 153055, 306110, 310483, 612220, 620966, 1241932, 1552415, 2173381, 3104830, 4346762, 6209660, 8693524, 10866905, 21733810, 43467620]

約数ペア:

[(1, 43467620), (2, 21733810), (4, 10866905), (5, 8693524), (7, 6209660), (10, 4346762), (14, 3104830), (20, 2173381), (28, 1552415), (35, 1241932), (70, 620966), (71, 612220), (140, 310483), (142, 306110), (284, 153055), (355, 122444), (497, 87460), (710, 61222), (994, 43730), (1420, 30611), (1988, 21865), (2485, 17492), (4373, 9940), (4970, 8746)]