2206390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 4245696

約数和(自身を除く): 2039306

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 181, 230, 265, 362, 530, 905, 1219, 1810, 2438, 4163, 6095, 8326, 9593, 12190, 19186, 20815, 41630, 47965, 95930, 220639, 441278, 1103195, 2206390]

約数ペア:

[(1, 2206390), (2, 1103195), (5, 441278), (10, 220639), (23, 95930), (46, 47965), (53, 41630), (106, 20815), (115, 19186), (181, 12190), (230, 9593), (265, 8326), (362, 6095), (530, 4163), (905, 2438), (1219, 1810)]