2499164020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{13309}}^1$

素因数の和:13588

約数の個数: 48

約数和(自身を含む): 5400133200

約数和(自身を除く): 2900969180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 229, 410, 458, 820, 916, 1145, 2290, 4580, 9389, 13309, 18778, 26618, 37556, 46945, 53236, 66545, 93890, 133090, 187780, 266180, 545669, 1091338, 2182676, 2728345, 3047761, 5456690, 6095522, 10913380, 12191044, 15238805, 30477610, 60955220, 124958201, 249916402, 499832804, 624791005, 1249582010, 2499164020]

約数ペア:

[(1, 2499164020), (2, 1249582010), (4, 624791005), (5, 499832804), (10, 249916402), (20, 124958201), (41, 60955220), (82, 30477610), (164, 15238805), (205, 12191044), (229, 10913380), (410, 6095522), (458, 5456690), (820, 3047761), (916, 2728345), (1145, 2182676), (2290, 1091338), (4580, 545669), (9389, 266180), (13309, 187780), (18778, 133090), (26618, 93890), (37556, 66545), (46945, 53236)]