2247333820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{20921}}^1$

素因数の和:21102

約数の個数: 48

約数和(自身を含む): 4871645856

約数和(自身を除く): 2624312036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 820, 1310, 2620, 5371, 10742, 20921, 21484, 26855, 41842, 53710, 83684, 104605, 107420, 209210, 418420, 857761, 1715522, 2740651, 3431044, 4288805, 5481302, 8577610, 10962604, 13703255, 17155220, 27406510, 54813020, 112366691, 224733382, 449466764, 561833455, 1123666910, 2247333820]

約数ペア:

[(1, 2247333820), (2, 1123666910), (4, 561833455), (5, 449466764), (10, 224733382), (20, 112366691), (41, 54813020), (82, 27406510), (131, 17155220), (164, 13703255), (205, 10962604), (262, 8577610), (410, 5481302), (524, 4288805), (655, 3431044), (820, 2740651), (1310, 1715522), (2620, 857761), (5371, 418420), (10742, 209210), (20921, 107420), (21484, 104605), (26855, 83684), (41842, 53710)]