9120220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 19631304

約数和(自身を除く): 10511084

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 131, 236, 262, 295, 524, 590, 655, 1180, 1310, 2620, 3481, 6962, 7729, 13924, 15458, 17405, 30916, 34810, 38645, 69620, 77290, 154580, 456011, 912022, 1824044, 2280055, 4560110, 9120220]

約数ペア:

[(1, 9120220), (2, 4560110), (4, 2280055), (5, 1824044), (10, 912022), (20, 456011), (59, 154580), (118, 77290), (131, 69620), (236, 38645), (262, 34810), (295, 30916), (524, 17405), (590, 15458), (655, 13924), (1180, 7729), (1310, 6962), (2620, 3481)]