25343260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 31538180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 569, 655, 1138, 1310, 2227, 2276, 2620, 2845, 4454, 5690, 8908, 9673, 11135, 11380, 19346, 22270, 38692, 44540, 48365, 74539, 96730, 149078, 193460, 298156, 372695, 745390, 1267163, 1490780, 2534326, 5068652, 6335815, 12671630, 25343260]

約数ペア:

[(1, 25343260), (2, 12671630), (4, 6335815), (5, 5068652), (10, 2534326), (17, 1490780), (20, 1267163), (34, 745390), (68, 372695), (85, 298156), (131, 193460), (170, 149078), (262, 96730), (340, 74539), (524, 48365), (569, 44540), (655, 38692), (1138, 22270), (1310, 19346), (2227, 11380), (2276, 11135), (2620, 9673), (2845, 8908), (4454, 5690)]