13524980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 34023528

約数和(自身を除く): 20498548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 373, 490, 518, 740, 746, 980, 1036, 1295, 1492, 1813, 1865, 2590, 2611, 3626, 3730, 5180, 5222, 7252, 7460, 9065, 10444, 13055, 13801, 18130, 18277, 26110, 27602, 36260, 36554, 52220, 55204, 69005, 73108, 91385, 96607, 138010, 182770, 193214, 276020, 365540, 386428, 483035, 676249, 966070, 1352498, 1932140, 2704996, 3381245, 6762490, 13524980]

約数ペア:

[(1, 13524980), (2, 6762490), (4, 3381245), (5, 2704996), (7, 1932140), (10, 1352498), (14, 966070), (20, 676249), (28, 483035), (35, 386428), (37, 365540), (49, 276020), (70, 193214), (74, 182770), (98, 138010), (140, 96607), (148, 91385), (185, 73108), (196, 69005), (245, 55204), (259, 52220), (370, 36554), (373, 36260), (490, 27602), (518, 26110), (740, 18277), (746, 18130), (980, 13801), (1036, 13055), (1295, 10444), (1492, 9065), (1813, 7460), (1865, 7252), (2590, 5222), (2611, 5180), (3626, 3730)]