4263260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12565

約数の個数: 24

約数和(自身を含む): 9480240

約数和(自身を除く): 5216980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12539, 25078, 50156, 62695, 125390, 213163, 250780, 426326, 852652, 1065815, 2131630, 4263260]

約数ペア:

[(1, 4263260), (2, 2131630), (4, 1065815), (5, 852652), (10, 426326), (17, 250780), (20, 213163), (34, 125390), (68, 62695), (85, 50156), (170, 25078), (340, 12539)]