53870980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 117799920

約数和(自身を除く): 63928940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 293, 317, 580, 586, 634, 1172, 1268, 1465, 1585, 2930, 3170, 5860, 6340, 8497, 9193, 16994, 18386, 33988, 36772, 42485, 45965, 84970, 91930, 92881, 169940, 183860, 185762, 371524, 464405, 928810, 1857620, 2693549, 5387098, 10774196, 13467745, 26935490, 53870980]

約数ペア:

[(1, 53870980), (2, 26935490), (4, 13467745), (5, 10774196), (10, 5387098), (20, 2693549), (29, 1857620), (58, 928810), (116, 464405), (145, 371524), (290, 185762), (293, 183860), (317, 169940), (580, 92881), (586, 91930), (634, 84970), (1172, 45965), (1268, 42485), (1465, 36772), (1585, 33988), (2930, 18386), (3170, 16994), (5860, 9193), (6340, 8497)]