19852300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15271}}^1$

素因数の和:15298

約数の個数: 36

約数和(自身を含む): 46396336

約数和(自身を除く): 26544036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15271, 30542, 61084, 76355, 152710, 198523, 305420, 381775, 397046, 763550, 794092, 992615, 1527100, 1985230, 3970460, 4963075, 9926150, 19852300]

約数ペア:

[(1, 19852300), (2, 9926150), (4, 4963075), (5, 3970460), (10, 1985230), (13, 1527100), (20, 992615), (25, 794092), (26, 763550), (50, 397046), (52, 381775), (65, 305420), (100, 198523), (130, 152710), (260, 76355), (325, 61084), (650, 30542), (1300, 15271)]