656793940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{35969}}^1$

素因数の和:36072

約数の個数: 48

約数和(自身を含む): 1522825920

約数和(自身を除く): 866031980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 35969, 71938, 143876, 179845, 359690, 395659, 719380, 791318, 1582636, 1978295, 2985427, 3956590, 5970854, 7913180, 11941708, 14927135, 29854270, 32839697, 59708540, 65679394, 131358788, 164198485, 328396970, 656793940]

約数ペア:

[(1, 656793940), (2, 328396970), (4, 164198485), (5, 131358788), (10, 65679394), (11, 59708540), (20, 32839697), (22, 29854270), (44, 14927135), (55, 11941708), (83, 7913180), (110, 5970854), (166, 3956590), (220, 2985427), (332, 1978295), (415, 1582636), (830, 791318), (913, 719380), (1660, 395659), (1826, 359690), (3652, 179845), (4565, 143876), (9130, 71938), (18260, 35969)]