9894200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 23409960

約数和(自身を除く): 13515760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 811, 1220, 1525, 1622, 2440, 3050, 3244, 4055, 6100, 6488, 8110, 12200, 16220, 20275, 32440, 40550, 49471, 81100, 98942, 162200, 197884, 247355, 395768, 494710, 989420, 1236775, 1978840, 2473550, 4947100, 9894200]

約数ペア:

[(1, 9894200), (2, 4947100), (4, 2473550), (5, 1978840), (8, 1236775), (10, 989420), (20, 494710), (25, 395768), (40, 247355), (50, 197884), (61, 162200), (100, 98942), (122, 81100), (200, 49471), (244, 40550), (305, 32440), (488, 20275), (610, 16220), (811, 12200), (1220, 8110), (1525, 6488), (1622, 6100), (2440, 4055), (3050, 3244)]