31236220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 68640768

約数和(自身を除く): 37404548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 607, 620, 830, 1214, 1660, 2428, 2573, 3035, 5146, 6070, 10292, 12140, 12865, 18817, 25730, 37634, 50381, 51460, 75268, 94085, 100762, 188170, 201524, 251905, 376340, 503810, 1007620, 1561811, 3123622, 6247244, 7809055, 15618110, 31236220]

約数ペア:

[(1, 31236220), (2, 15618110), (4, 7809055), (5, 6247244), (10, 3123622), (20, 1561811), (31, 1007620), (62, 503810), (83, 376340), (124, 251905), (155, 201524), (166, 188170), (310, 100762), (332, 94085), (415, 75268), (607, 51460), (620, 50381), (830, 37634), (1214, 25730), (1660, 18817), (2428, 12865), (2573, 12140), (3035, 10292), (5146, 6070)]