202426220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4357}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 448072128

約数和(自身を除く): 245645908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 2020, 2323, 4357, 4646, 8714, 9292, 11615, 17428, 21785, 23230, 43570, 46460, 87140, 100211, 200422, 400844, 440057, 501055, 880114, 1002110, 1760228, 2004220, 2200285, 4400570, 8801140, 10121311, 20242622, 40485244, 50606555, 101213110, 202426220]

約数ペア:

[(1, 202426220), (2, 101213110), (4, 50606555), (5, 40485244), (10, 20242622), (20, 10121311), (23, 8801140), (46, 4400570), (92, 2200285), (101, 2004220), (115, 1760228), (202, 1002110), (230, 880114), (404, 501055), (460, 440057), (505, 400844), (1010, 200422), (2020, 100211), (2323, 87140), (4357, 46460), (4646, 43570), (8714, 23230), (9292, 21785), (11615, 17428)]