54765220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 70226780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4649, 5890, 9298, 11780, 18596, 23245, 46490, 88331, 92980, 144119, 176662, 288238, 353324, 441655, 576476, 720595, 883310, 1441190, 1766620, 2738261, 2882380, 5476522, 10953044, 13691305, 27382610, 54765220]

約数ペア:

[(1, 54765220), (2, 27382610), (4, 13691305), (5, 10953044), (10, 5476522), (19, 2882380), (20, 2738261), (31, 1766620), (38, 1441190), (62, 883310), (76, 720595), (95, 576476), (124, 441655), (155, 353324), (190, 288238), (310, 176662), (380, 144119), (589, 92980), (620, 88331), (1178, 46490), (2356, 23245), (2945, 18596), (4649, 11780), (5890, 9298)]