27263860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5560

約数の個数: 48

約数和(自身を含む): 64915200

約数和(自身を除く): 37651340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5519, 11038, 22076, 27595, 55190, 71747, 104861, 110380, 143494, 209722, 286988, 358735, 419444, 524305, 717470, 1048610, 1363193, 1434940, 2097220, 2726386, 5452772, 6815965, 13631930, 27263860]

約数ペア:

[(1, 27263860), (2, 13631930), (4, 6815965), (5, 5452772), (10, 2726386), (13, 2097220), (19, 1434940), (20, 1363193), (26, 1048610), (38, 717470), (52, 524305), (65, 419444), (76, 358735), (95, 286988), (130, 209722), (190, 143494), (247, 110380), (260, 104861), (380, 71747), (494, 55190), (988, 27595), (1235, 22076), (2470, 11038), (4940, 5519)]