4939140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 13926528

約数和(自身を除く): 8987388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 313, 526, 626, 789, 939, 1052, 1252, 1315, 1565, 1578, 1878, 2630, 3130, 3156, 3756, 3945, 4695, 5260, 6260, 7890, 9390, 15780, 18780, 82319, 164638, 246957, 329276, 411595, 493914, 823190, 987828, 1234785, 1646380, 2469570, 4939140]

約数ペア:

[(1, 4939140), (2, 2469570), (3, 1646380), (4, 1234785), (5, 987828), (6, 823190), (10, 493914), (12, 411595), (15, 329276), (20, 246957), (30, 164638), (60, 82319), (263, 18780), (313, 15780), (526, 9390), (626, 7890), (789, 6260), (939, 5260), (1052, 4695), (1252, 3945), (1315, 3756), (1565, 3156), (1578, 3130), (1878, 2630)]