13571380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 30086784

約数和(自身を除く): 16515404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 181, 230, 326, 362, 460, 652, 724, 815, 905, 1630, 1810, 3260, 3620, 3749, 4163, 7498, 8326, 14996, 16652, 18745, 20815, 29503, 37490, 41630, 59006, 74980, 83260, 118012, 147515, 295030, 590060, 678569, 1357138, 2714276, 3392845, 6785690, 13571380]

約数ペア:

[(1, 13571380), (2, 6785690), (4, 3392845), (5, 2714276), (10, 1357138), (20, 678569), (23, 590060), (46, 295030), (92, 147515), (115, 118012), (163, 83260), (181, 74980), (230, 59006), (326, 41630), (362, 37490), (460, 29503), (652, 20815), (724, 18745), (815, 16652), (905, 14996), (1630, 8326), (1810, 7498), (3260, 4163), (3620, 3749)]