48763990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 102876480

約数和(自身を除く): 54112490

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 110, 170, 178, 187, 293, 374, 445, 586, 890, 935, 979, 1465, 1513, 1870, 1958, 2930, 3026, 3223, 4895, 4981, 6446, 7565, 9790, 9962, 15130, 16115, 16643, 24905, 26077, 32230, 33286, 49810, 52154, 54791, 83215, 109582, 130385, 166430, 260770, 273955, 286847, 443309, 547910, 573694, 886618, 1434235, 2216545, 2868470, 4433090, 4876399, 9752798, 24381995, 48763990]

約数ペア:

[(1, 48763990), (2, 24381995), (5, 9752798), (10, 4876399), (11, 4433090), (17, 2868470), (22, 2216545), (34, 1434235), (55, 886618), (85, 573694), (89, 547910), (110, 443309), (170, 286847), (178, 273955), (187, 260770), (293, 166430), (374, 130385), (445, 109582), (586, 83215), (890, 54791), (935, 52154), (979, 49810), (1465, 33286), (1513, 32230), (1870, 26077), (1958, 24905), (2930, 16643), (3026, 16115), (3223, 15130), (4895, 9962), (4981, 9790), (6446, 7565)]