22821500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 53691456

約数和(自身を除く): 30869956

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 3511, 6500, 7022, 14044, 17555, 35110, 45643, 70220, 87775, 91286, 175550, 182572, 228215, 351100, 438875, 456430, 877750, 912860, 1141075, 1755500, 2282150, 4564300, 5705375, 11410750, 22821500]

約数ペア:

[(1, 22821500), (2, 11410750), (4, 5705375), (5, 4564300), (10, 2282150), (13, 1755500), (20, 1141075), (25, 912860), (26, 877750), (50, 456430), (52, 438875), (65, 351100), (100, 228215), (125, 182572), (130, 175550), (250, 91286), (260, 87775), (325, 70220), (500, 45643), (650, 35110), (1300, 17555), (1625, 14044), (3250, 7022), (3511, 6500)]