24951940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 59411520

約数和(自身を除く): 34459580

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, 5051, 10102, 20204, 25255, 50510, 65663, 95969, 101020, 131326, 191938, 262652, 328315, 383876, 479845, 656630, 959690, 1247597, 1313260, 1919380, 2495194, 4990388, 6237985, 12475970, 24951940]

約数ペア:

[(1, 24951940), (2, 12475970), (4, 6237985), (5, 4990388), (10, 2495194), (13, 1919380), (19, 1313260), (20, 1247597), (26, 959690), (38, 656630), (52, 479845), (65, 383876), (76, 328315), (95, 262652), (130, 191938), (190, 131326), (247, 101020), (260, 95969), (380, 65663), (494, 50510), (988, 25255), (1235, 20204), (2470, 10102), (4940, 5051)]