31882420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 37971980

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 659, 820, 1180, 1318, 2419, 2636, 3295, 4838, 6590, 9676, 12095, 13180, 24190, 27019, 38881, 48380, 54038, 77762, 108076, 135095, 155524, 194405, 270190, 388810, 540380, 777620, 1594121, 3188242, 6376484, 7970605, 15941210, 31882420]

約数ペア:

[(1, 31882420), (2, 15941210), (4, 7970605), (5, 6376484), (10, 3188242), (20, 1594121), (41, 777620), (59, 540380), (82, 388810), (118, 270190), (164, 194405), (205, 155524), (236, 135095), (295, 108076), (410, 77762), (590, 54038), (659, 48380), (820, 38881), (1180, 27019), (1318, 24190), (2419, 13180), (2636, 12095), (3295, 9676), (4838, 6590)]