1620185930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359243}}^1$

素因数の和:359302

約数の個数: 32

約数和(自身を含む): 3259061568

約数和(自身を除く): 1638875638

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 359243, 718486, 1796215, 3592430, 3951673, 7903346, 14728963, 19758365, 29457926, 39516730, 73644815, 147289630, 162018593, 324037186, 810092965, 1620185930]

約数ペア:

[(1, 1620185930), (2, 810092965), (5, 324037186), (10, 162018593), (11, 147289630), (22, 73644815), (41, 39516730), (55, 29457926), (82, 19758365), (110, 14728963), (205, 7903346), (410, 3951673), (451, 3592430), (902, 1796215), (2255, 718486), (4510, 359243)]