1009086580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{85661}}^1$

素因数の和:85720

約数の個数: 48

約数和(自身を含む): 2302594560

約数和(自身を除く): 1293507980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 85661, 171322, 342644, 428305, 856610, 1627559, 1713220, 2655491, 3255118, 5310982, 6510236, 8137795, 10621964, 13277455, 16275590, 26554910, 32551180, 50454329, 53109820, 100908658, 201817316, 252271645, 504543290, 1009086580]

約数ペア:

[(1, 1009086580), (2, 504543290), (4, 252271645), (5, 201817316), (10, 100908658), (19, 53109820), (20, 50454329), (31, 32551180), (38, 26554910), (62, 16275590), (76, 13277455), (95, 10621964), (124, 8137795), (155, 6510236), (190, 5310982), (310, 3255118), (380, 2655491), (589, 1713220), (620, 1627559), (1178, 856610), (2356, 428305), (2945, 342644), (5890, 171322), (11780, 85661)]