22175920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21323}}^1$

素因数の和:21349

約数の個数: 40

約数和(自身を含む): 55527696

約数和(自身を除く): 33351776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21323, 42646, 85292, 106615, 170584, 213230, 277199, 341168, 426460, 554398, 852920, 1108796, 1385995, 1705840, 2217592, 2771990, 4435184, 5543980, 11087960, 22175920]

約数ペア:

[(1, 22175920), (2, 11087960), (4, 5543980), (5, 4435184), (8, 2771990), (10, 2217592), (13, 1705840), (16, 1385995), (20, 1108796), (26, 852920), (40, 554398), (52, 426460), (65, 341168), (80, 277199), (104, 213230), (130, 170584), (208, 106615), (260, 85292), (520, 42646), (1040, 21323)]