49046920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94321}}^1$

素因数の和:94345

約数の個数: 32

約数和(自身を含む): 118845720

約数和(自身を除く): 69798800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 94321, 188642, 377284, 471605, 754568, 943210, 1226173, 1886420, 2452346, 3772840, 4904692, 6130865, 9809384, 12261730, 24523460, 49046920]

約数ペア:

[(1, 49046920), (2, 24523460), (4, 12261730), (5, 9809384), (8, 6130865), (10, 4904692), (13, 3772840), (20, 2452346), (26, 1886420), (40, 1226173), (52, 943210), (65, 754568), (104, 471605), (130, 377284), (260, 188642), (520, 94321)]