42830890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 79128576

約数和(自身を除く): 36297686

約数列:

[1, 2, 5, 10, 53, 106, 211, 265, 383, 422, 530, 766, 1055, 1915, 2110, 3830, 11183, 20299, 22366, 40598, 55915, 80813, 101495, 111830, 161626, 202990, 404065, 808130, 4283089, 8566178, 21415445, 42830890]

約数ペア:

[(1, 42830890), (2, 21415445), (5, 8566178), (10, 4283089), (53, 808130), (106, 404065), (211, 202990), (265, 161626), (383, 111830), (422, 101495), (530, 80813), (766, 55915), (1055, 40598), (1915, 22366), (2110, 20299), (3830, 11183)]