9684400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 26569728

約数和(自身を除く): 16885328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 71, 80, 88, 100, 110, 124, 142, 155, 176, 200, 220, 248, 275, 284, 310, 341, 355, 400, 440, 496, 550, 568, 620, 682, 710, 775, 781, 880, 1100, 1136, 1240, 1364, 1420, 1550, 1562, 1705, 1775, 2200, 2201, 2480, 2728, 2840, 3100, 3124, 3410, 3550, 3905, 4400, 4402, 5456, 5680, 6200, 6248, 6820, 7100, 7810, 8525, 8804, 11005, 12400, 12496, 13640, 14200, 15620, 17050, 17608, 19525, 22010, 24211, 27280, 28400, 31240, 34100, 35216, 39050, 44020, 48422, 55025, 62480, 68200, 78100, 88040, 96844, 110050, 121055, 136400, 156200, 176080, 193688, 220100, 242110, 312400, 387376, 440200, 484220, 605275, 880400, 968440, 1210550, 1936880, 2421100, 4842200, 9684400]

約数ペア:

[(1, 9684400), (2, 4842200), (4, 2421100), (5, 1936880), (8, 1210550), (10, 968440), (11, 880400), (16, 605275), (20, 484220), (22, 440200), (25, 387376), (31, 312400), (40, 242110), (44, 220100), (50, 193688), (55, 176080), (62, 156200), (71, 136400), (80, 121055), (88, 110050), (100, 96844), (110, 88040), (124, 78100), (142, 68200), (155, 62480), (176, 55025), (200, 48422), (220, 44020), (248, 39050), (275, 35216), (284, 34100), (310, 31240), (341, 28400), (355, 27280), (400, 24211), (440, 22010), (496, 19525), (550, 17608), (568, 17050), (620, 15620), (682, 14200), (710, 13640), (775, 12496), (781, 12400), (880, 11005), (1100, 8804), (1136, 8525), (1240, 7810), (1364, 7100), (1420, 6820), (1550, 6248), (1562, 6200), (1705, 5680), (1775, 5456), (2200, 4402), (2201, 4400), (2480, 3905), (2728, 3550), (2840, 3410), (3100, 3124)]