1844351620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{2293}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 3917124288

約数和(自身を除く): 2072772668

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 307, 524, 614, 655, 1228, 1310, 1535, 2293, 2620, 3070, 4586, 6140, 9172, 11465, 22930, 40217, 45860, 80434, 160868, 201085, 300383, 402170, 600766, 703951, 804340, 1201532, 1407902, 1501915, 2815804, 3003830, 3519755, 6007660, 7039510, 14079020, 92217581, 184435162, 368870324, 461087905, 922175810, 1844351620]

約数ペア:

[(1, 1844351620), (2, 922175810), (4, 461087905), (5, 368870324), (10, 184435162), (20, 92217581), (131, 14079020), (262, 7039510), (307, 6007660), (524, 3519755), (614, 3003830), (655, 2815804), (1228, 1501915), (1310, 1407902), (1535, 1201532), (2293, 804340), (2620, 703951), (3070, 600766), (4586, 402170), (6140, 300383), (9172, 201085), (11465, 160868), (22930, 80434), (40217, 45860)]