98966920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190321}}^1$

素因数の和:190345

約数の個数: 32

約数和(自身を含む): 239805720

約数和(自身を除く): 140838800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 190321, 380642, 761284, 951605, 1522568, 1903210, 2474173, 3806420, 4948346, 7612840, 9896692, 12370865, 19793384, 24741730, 49483460, 98966920]

約数ペア:

[(1, 98966920), (2, 49483460), (4, 24741730), (5, 19793384), (8, 12370865), (10, 9896692), (13, 7612840), (20, 4948346), (26, 3806420), (40, 2474173), (52, 1903210), (65, 1522568), (104, 951605), (130, 761284), (260, 380642), (520, 190321)]