51795710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 103118400

約数和(自身を除く): 51322690

約数列:

[1, 2, 5, 10, 19, 38, 41, 61, 82, 95, 109, 122, 190, 205, 218, 305, 410, 545, 610, 779, 1090, 1159, 1558, 2071, 2318, 2501, 3895, 4142, 4469, 5002, 5795, 6649, 7790, 8938, 10355, 11590, 12505, 13298, 20710, 22345, 25010, 33245, 44690, 47519, 66490, 84911, 95038, 126331, 169822, 237595, 252662, 272609, 424555, 475190, 545218, 631655, 849110, 1263310, 1363045, 2726090, 5179571, 10359142, 25897855, 51795710]

約数ペア:

[(1, 51795710), (2, 25897855), (5, 10359142), (10, 5179571), (19, 2726090), (38, 1363045), (41, 1263310), (61, 849110), (82, 631655), (95, 545218), (109, 475190), (122, 424555), (190, 272609), (205, 252662), (218, 237595), (305, 169822), (410, 126331), (545, 95038), (610, 84911), (779, 66490), (1090, 47519), (1159, 44690), (1558, 33245), (2071, 25010), (2318, 22345), (2501, 20710), (3895, 13298), (4142, 12505), (4469, 11590), (5002, 10355), (5795, 8938), (6649, 7790)]