102191800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{5059}}^1$

素因数の和:5176

約数の個数: 48

約数和(自身を含む): 239995800

約数和(自身を除く): 137804000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 5059, 10100, 10118, 20200, 20236, 25295, 40472, 50590, 101180, 126475, 202360, 252950, 505900, 510959, 1011800, 1021918, 2043836, 2554795, 4087672, 5109590, 10219180, 12773975, 20438360, 25547950, 51095900, 102191800]

約数ペア:

[(1, 102191800), (2, 51095900), (4, 25547950), (5, 20438360), (8, 12773975), (10, 10219180), (20, 5109590), (25, 4087672), (40, 2554795), (50, 2043836), (100, 1021918), (101, 1011800), (200, 510959), (202, 505900), (404, 252950), (505, 202360), (808, 126475), (1010, 101180), (2020, 50590), (2525, 40472), (4040, 25295), (5050, 20236), (5059, 20200), (10100, 10118)]