4412780

素因数分解:

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

素因数の和:266

約数の個数: 48

約数和(自身を含む): 9906624

約数和(自身を除く): 5493844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 181, 212, 230, 265, 362, 460, 530, 724, 905, 1060, 1219, 1810, 2438, 3620, 4163, 4876, 6095, 8326, 9593, 12190, 16652, 19186, 20815, 24380, 38372, 41630, 47965, 83260, 95930, 191860, 220639, 441278, 882556, 1103195, 2206390, 4412780]

約数ペア:

[(1, 4412780), (2, 2206390), (4, 1103195), (5, 882556), (10, 441278), (20, 220639), (23, 191860), (46, 95930), (53, 83260), (92, 47965), (106, 41630), (115, 38372), (181, 24380), (212, 20815), (230, 19186), (265, 16652), (362, 12190), (460, 9593), (530, 8326), (724, 6095), (905, 4876), (1060, 4163), (1219, 3620), (1810, 2438)]