12122500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 60

約数和(自身を含む): 28625212

約数和(自身を除く): 16502712

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 373, 500, 625, 650, 746, 1250, 1300, 1492, 1625, 1865, 2500, 3250, 3730, 4849, 6500, 7460, 8125, 9325, 9698, 16250, 18650, 19396, 24245, 32500, 37300, 46625, 48490, 93250, 96980, 121225, 186500, 233125, 242450, 466250, 484900, 606125, 932500, 1212250, 2424500, 3030625, 6061250, 12122500]

約数ペア:

[(1, 12122500), (2, 6061250), (4, 3030625), (5, 2424500), (10, 1212250), (13, 932500), (20, 606125), (25, 484900), (26, 466250), (50, 242450), (52, 233125), (65, 186500), (100, 121225), (125, 96980), (130, 93250), (250, 48490), (260, 46625), (325, 37300), (373, 32500), (500, 24245), (625, 19396), (650, 18650), (746, 16250), (1250, 9698), (1300, 9325), (1492, 8125), (1625, 7460), (1865, 6500), (2500, 4849), (3250, 3730)]