45400540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 102507552

約数和(自身を除く): 57107012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 1993, 2278, 3986, 4556, 5695, 7972, 9965, 11390, 19930, 22780, 33881, 39860, 67762, 133531, 135524, 169405, 267062, 338810, 534124, 667655, 677620, 1335310, 2270027, 2670620, 4540054, 9080108, 11350135, 22700270, 45400540]

約数ペア:

[(1, 45400540), (2, 22700270), (4, 11350135), (5, 9080108), (10, 4540054), (17, 2670620), (20, 2270027), (34, 1335310), (67, 677620), (68, 667655), (85, 534124), (134, 338810), (170, 267062), (268, 169405), (335, 135524), (340, 133531), (670, 67762), (1139, 39860), (1340, 33881), (1993, 22780), (2278, 19930), (3986, 11390), (4556, 9965), (5695, 7972)]