1365642940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{3347}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 2996808192

約数和(自身を除く): 1631165252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 887, 1774, 3347, 3548, 4435, 6694, 8870, 13388, 16735, 17740, 20401, 33470, 40802, 66940, 76981, 81604, 102005, 153962, 204010, 307924, 384905, 408020, 769810, 1539620, 2968789, 5937578, 11875156, 14843945, 29687890, 59375780, 68282147, 136564294, 273128588, 341410735, 682821470, 1365642940]

約数ペア:

[(1, 1365642940), (2, 682821470), (4, 341410735), (5, 273128588), (10, 136564294), (20, 68282147), (23, 59375780), (46, 29687890), (92, 14843945), (115, 11875156), (230, 5937578), (460, 2968789), (887, 1539620), (1774, 769810), (3347, 408020), (3548, 384905), (4435, 307924), (6694, 204010), (8870, 153962), (13388, 102005), (16735, 81604), (17740, 76981), (20401, 66940), (33470, 40802)]