5201800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 12499200

約数和(自身を除く): 7297400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 839, 1240, 1550, 1678, 3100, 3356, 4195, 6200, 6712, 8390, 16780, 20975, 26009, 33560, 41950, 52018, 83900, 104036, 130045, 167800, 208072, 260090, 520180, 650225, 1040360, 1300450, 2600900, 5201800]

約数ペア:

[(1, 5201800), (2, 2600900), (4, 1300450), (5, 1040360), (8, 650225), (10, 520180), (20, 260090), (25, 208072), (31, 167800), (40, 130045), (50, 104036), (62, 83900), (100, 52018), (124, 41950), (155, 33560), (200, 26009), (248, 20975), (310, 16780), (620, 8390), (775, 6712), (839, 6200), (1240, 4195), (1550, 3356), (1678, 3100)]