56854460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 143519040

約数和(自身を除く): 86664580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 677, 884, 988, 1105, 1235, 1292, 1354, 1615, 2210, 2470, 2708, 3230, 3385, 4199, 4420, 4940, 6460, 6770, 8398, 8801, 11509, 12863, 13540, 16796, 17602, 20995, 23018, 25726, 35204, 41990, 44005, 46036, 51452, 57545, 64315, 83980, 88010, 115090, 128630, 149617, 167219, 176020, 218671, 230180, 257260, 299234, 334438, 437342, 598468, 668876, 748085, 836095, 874684, 1093355, 1496170, 1672190, 2186710, 2842723, 2992340, 3344380, 4373420, 5685446, 11370892, 14213615, 28427230, 56854460]

約数ペア:

[(1, 56854460), (2, 28427230), (4, 14213615), (5, 11370892), (10, 5685446), (13, 4373420), (17, 3344380), (19, 2992340), (20, 2842723), (26, 2186710), (34, 1672190), (38, 1496170), (52, 1093355), (65, 874684), (68, 836095), (76, 748085), (85, 668876), (95, 598468), (130, 437342), (170, 334438), (190, 299234), (221, 257260), (247, 230180), (260, 218671), (323, 176020), (340, 167219), (380, 149617), (442, 128630), (494, 115090), (646, 88010), (677, 83980), (884, 64315), (988, 57545), (1105, 51452), (1235, 46036), (1292, 44005), (1354, 41990), (1615, 35204), (2210, 25726), (2470, 23018), (2708, 20995), (3230, 17602), (3385, 16796), (4199, 13540), (4420, 12863), (4940, 11509), (6460, 8801), (6770, 8398)]