25472920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 66553200

約数和(自身を除く): 41080280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 277, 380, 418, 440, 484, 554, 605, 760, 836, 968, 1045, 1108, 1210, 1385, 1672, 2090, 2216, 2299, 2420, 2770, 3047, 4180, 4598, 4840, 5263, 5540, 6094, 8360, 9196, 10526, 11080, 11495, 12188, 15235, 18392, 21052, 22990, 24376, 26315, 30470, 33517, 42104, 45980, 52630, 57893, 60940, 67034, 91960, 105260, 115786, 121880, 134068, 167585, 210520, 231572, 268136, 289465, 335170, 463144, 578930, 636823, 670340, 1157860, 1273646, 1340680, 2315720, 2547292, 3184115, 5094584, 6368230, 12736460, 25472920]

約数ペア:

[(1, 25472920), (2, 12736460), (4, 6368230), (5, 5094584), (8, 3184115), (10, 2547292), (11, 2315720), (19, 1340680), (20, 1273646), (22, 1157860), (38, 670340), (40, 636823), (44, 578930), (55, 463144), (76, 335170), (88, 289465), (95, 268136), (110, 231572), (121, 210520), (152, 167585), (190, 134068), (209, 121880), (220, 115786), (242, 105260), (277, 91960), (380, 67034), (418, 60940), (440, 57893), (484, 52630), (554, 45980), (605, 42104), (760, 33517), (836, 30470), (968, 26315), (1045, 24376), (1108, 22990), (1210, 21052), (1385, 18392), (1672, 15235), (2090, 12188), (2216, 11495), (2299, 11080), (2420, 10526), (2770, 9196), (3047, 8360), (4180, 6094), (4598, 5540), (4840, 5263)]