21926250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{1949}}^1$

素因数の和:1977

約数の個数: 60

約数和(自身を含む): 59395050

約数和(自身を除く): 37468800

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 1949, 2250, 3750, 3898, 5625, 5847, 9745, 11250, 11694, 17541, 19490, 29235, 35082, 48725, 58470, 87705, 97450, 146175, 175410, 243625, 292350, 438525, 487250, 730875, 877050, 1218125, 1461750, 2192625, 2436250, 3654375, 4385250, 7308750, 10963125, 21926250]

約数ペア:

[(1, 21926250), (2, 10963125), (3, 7308750), (5, 4385250), (6, 3654375), (9, 2436250), (10, 2192625), (15, 1461750), (18, 1218125), (25, 877050), (30, 730875), (45, 487250), (50, 438525), (75, 292350), (90, 243625), (125, 175410), (150, 146175), (225, 97450), (250, 87705), (375, 58470), (450, 48725), (625, 35082), (750, 29235), (1125, 19490), (1250, 17541), (1875, 11694), (1949, 11250), (2250, 9745), (3750, 5847), (3898, 5625)]