22420450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 47575080

約数和(自身を除く): 25154630

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2029, 2210, 4058, 5525, 10145, 11050, 20290, 26377, 34493, 50725, 52754, 68986, 101450, 131885, 172465, 263770, 344930, 448409, 659425, 862325, 896818, 1318850, 1724650, 2242045, 4484090, 11210225, 22420450]

約数ペア:

[(1, 22420450), (2, 11210225), (5, 4484090), (10, 2242045), (13, 1724650), (17, 1318850), (25, 896818), (26, 862325), (34, 659425), (50, 448409), (65, 344930), (85, 263770), (130, 172465), (170, 131885), (221, 101450), (325, 68986), (425, 52754), (442, 50725), (650, 34493), (850, 26377), (1105, 20290), (2029, 11050), (2210, 10145), (4058, 5525)]