1221619190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4591}}^1$

素因数の和:4709

約数の個数: 64

約数和(自身を含む): 2499517440

約数和(自身を除く): 1277898250

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 59, 82, 110, 118, 205, 295, 410, 451, 590, 649, 902, 1298, 2255, 2419, 3245, 4510, 4591, 4838, 6490, 9182, 12095, 22955, 24190, 26609, 45910, 50501, 53218, 101002, 133045, 188231, 252505, 266090, 270869, 376462, 505010, 541738, 941155, 1354345, 1882310, 2070541, 2708690, 2979559, 4141082, 5959118, 10352705, 11105629, 14897795, 20705410, 22211258, 29795590, 55528145, 111056290, 122161919, 244323838, 610809595, 1221619190]

約数ペア:

[(1, 1221619190), (2, 610809595), (5, 244323838), (10, 122161919), (11, 111056290), (22, 55528145), (41, 29795590), (55, 22211258), (59, 20705410), (82, 14897795), (110, 11105629), (118, 10352705), (205, 5959118), (295, 4141082), (410, 2979559), (451, 2708690), (590, 2070541), (649, 1882310), (902, 1354345), (1298, 941155), (2255, 541738), (2419, 505010), (3245, 376462), (4510, 270869), (4591, 266090), (4838, 252505), (6490, 188231), (9182, 133045), (12095, 101002), (22955, 53218), (24190, 50501), (26609, 45910)]