25422820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 59004288

約数和(自身を除く): 33581468

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3251, 3910, 6502, 7820, 13004, 16255, 32510, 55267, 65020, 74773, 110534, 149546, 221068, 276335, 299092, 373865, 552670, 747730, 1105340, 1271141, 1495460, 2542282, 5084564, 6355705, 12711410, 25422820]

約数ペア:

[(1, 25422820), (2, 12711410), (4, 6355705), (5, 5084564), (10, 2542282), (17, 1495460), (20, 1271141), (23, 1105340), (34, 747730), (46, 552670), (68, 373865), (85, 299092), (92, 276335), (115, 221068), (170, 149546), (230, 110534), (340, 74773), (391, 65020), (460, 55267), (782, 32510), (1564, 16255), (1955, 13004), (3251, 7820), (3910, 6502)]