42488380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 98058240

約数和(自身を除く): 55569860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1279, 1510, 1661, 2558, 3020, 3322, 5116, 6395, 6644, 8305, 12790, 14069, 16610, 25580, 28138, 33220, 56276, 70345, 140690, 193129, 281380, 386258, 772516, 965645, 1931290, 2124419, 3862580, 4248838, 8497676, 10622095, 21244190, 42488380]

約数ペア:

[(1, 42488380), (2, 21244190), (4, 10622095), (5, 8497676), (10, 4248838), (11, 3862580), (20, 2124419), (22, 1931290), (44, 965645), (55, 772516), (110, 386258), (151, 281380), (220, 193129), (302, 140690), (604, 70345), (755, 56276), (1279, 33220), (1510, 28138), (1661, 25580), (2558, 16610), (3020, 14069), (3322, 12790), (5116, 8305), (6395, 6644)]