56588870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 114125760

約数和(自身を除く): 57536890

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 73, 89, 130, 134, 146, 178, 335, 365, 445, 670, 730, 871, 890, 949, 1157, 1742, 1898, 2314, 4355, 4745, 4891, 5785, 5963, 6497, 8710, 9490, 9782, 11570, 11926, 12994, 24455, 29815, 32485, 48910, 59630, 63583, 64970, 77519, 84461, 127166, 155038, 168922, 317915, 387595, 422305, 435299, 635830, 775190, 844610, 870598, 2176495, 4352990, 5658887, 11317774, 28294435, 56588870]

約数ペア:

[(1, 56588870), (2, 28294435), (5, 11317774), (10, 5658887), (13, 4352990), (26, 2176495), (65, 870598), (67, 844610), (73, 775190), (89, 635830), (130, 435299), (134, 422305), (146, 387595), (178, 317915), (335, 168922), (365, 155038), (445, 127166), (670, 84461), (730, 77519), (871, 64970), (890, 63583), (949, 59630), (1157, 48910), (1742, 32485), (1898, 29815), (2314, 24455), (4355, 12994), (4745, 11926), (4891, 11570), (5785, 9782), (5963, 9490), (6497, 8710)]