49903880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5094

約数の個数: 64

約数和(自身を含む): 127310400

約数和(自身を除く): 77406520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5051, 9880, 10102, 20204, 25255, 40408, 50510, 65663, 95969, 101020, 131326, 191938, 202040, 262652, 328315, 383876, 479845, 525304, 656630, 767752, 959690, 1247597, 1313260, 1919380, 2495194, 2626520, 3838760, 4990388, 6237985, 9980776, 12475970, 24951940, 49903880]

約数ペア:

[(1, 49903880), (2, 24951940), (4, 12475970), (5, 9980776), (8, 6237985), (10, 4990388), (13, 3838760), (19, 2626520), (20, 2495194), (26, 1919380), (38, 1313260), (40, 1247597), (52, 959690), (65, 767752), (76, 656630), (95, 525304), (104, 479845), (130, 383876), (152, 328315), (190, 262652), (247, 202040), (260, 191938), (380, 131326), (494, 101020), (520, 95969), (760, 65663), (988, 50510), (1235, 40408), (1976, 25255), (2470, 20204), (4940, 10102), (5051, 9880)]