273110020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4812

約数の個数: 48

約数和(自身を含む): 595921536

約数和(自身を除く): 322811516

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 4691, 5822, 9382, 11644, 14555, 18764, 23455, 29110, 46910, 58220, 93820, 192331, 333061, 384662, 666122, 769324, 961655, 1332244, 1665305, 1923310, 3330610, 3846620, 6661220, 13655501, 27311002, 54622004, 68277505, 136555010, 273110020]

約数ペア:

[(1, 273110020), (2, 136555010), (4, 68277505), (5, 54622004), (10, 27311002), (20, 13655501), (41, 6661220), (71, 3846620), (82, 3330610), (142, 1923310), (164, 1665305), (205, 1332244), (284, 961655), (355, 769324), (410, 666122), (710, 384662), (820, 333061), (1420, 192331), (2911, 93820), (4691, 58220), (5822, 46910), (9382, 29110), (11644, 23455), (14555, 18764)]