109442540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 236026560

約数和(自身を除く): 126584020

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 610, 823, 1090, 1220, 1646, 2180, 3292, 4115, 6649, 8230, 13298, 16460, 26596, 33245, 50203, 66490, 89707, 100406, 132980, 179414, 200812, 251015, 358828, 448535, 502030, 897070, 1004060, 1794140, 5472127, 10944254, 21888508, 27360635, 54721270, 109442540]

約数ペア:

[(1, 109442540), (2, 54721270), (4, 27360635), (5, 21888508), (10, 10944254), (20, 5472127), (61, 1794140), (109, 1004060), (122, 897070), (218, 502030), (244, 448535), (305, 358828), (436, 251015), (545, 200812), (610, 179414), (823, 132980), (1090, 100406), (1220, 89707), (1646, 66490), (2180, 50203), (3292, 33245), (4115, 26596), (6649, 16460), (8230, 13298)]