137586940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 296055648

約数和(自身を除く): 158468708

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 293, 443, 530, 586, 886, 1060, 1172, 1465, 1772, 2215, 2930, 4430, 5860, 8860, 15529, 23479, 31058, 46958, 62116, 77645, 93916, 117395, 129799, 155290, 234790, 259598, 310580, 469580, 519196, 648995, 1297990, 2595980, 6879347, 13758694, 27517388, 34396735, 68793470, 137586940]

約数ペア:

[(1, 137586940), (2, 68793470), (4, 34396735), (5, 27517388), (10, 13758694), (20, 6879347), (53, 2595980), (106, 1297990), (212, 648995), (265, 519196), (293, 469580), (443, 310580), (530, 259598), (586, 234790), (886, 155290), (1060, 129799), (1172, 117395), (1465, 93916), (1772, 77645), (2215, 62116), (2930, 46958), (4430, 31058), (5860, 23479), (8860, 15529)]