5001000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{1667}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 15612480

約数和(自身を除く): 10611480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 1667, 3000, 3334, 5001, 6668, 8335, 10002, 13336, 16670, 20004, 25005, 33340, 40008, 41675, 50010, 66680, 83350, 100020, 125025, 166700, 200040, 208375, 250050, 333400, 416750, 500100, 625125, 833500, 1000200, 1250250, 1667000, 2500500, 5001000]

約数ペア:

[(1, 5001000), (2, 2500500), (3, 1667000), (4, 1250250), (5, 1000200), (6, 833500), (8, 625125), (10, 500100), (12, 416750), (15, 333400), (20, 250050), (24, 208375), (25, 200040), (30, 166700), (40, 125025), (50, 100020), (60, 83350), (75, 66680), (100, 50010), (120, 41675), (125, 40008), (150, 33340), (200, 25005), (250, 20004), (300, 16670), (375, 13336), (500, 10002), (600, 8335), (750, 6668), (1000, 5001), (1500, 3334), (1667, 3000)]