1942240

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 4687200

約数和(自身を除く): 2744960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 199, 244, 305, 398, 488, 610, 796, 976, 995, 1220, 1592, 1952, 1990, 2440, 3184, 3980, 4880, 6368, 7960, 9760, 12139, 15920, 24278, 31840, 48556, 60695, 97112, 121390, 194224, 242780, 388448, 485560, 971120, 1942240]

約数ペア:

[(1, 1942240), (2, 971120), (4, 485560), (5, 388448), (8, 242780), (10, 194224), (16, 121390), (20, 97112), (32, 60695), (40, 48556), (61, 31840), (80, 24278), (122, 15920), (160, 12139), (199, 9760), (244, 7960), (305, 6368), (398, 4880), (488, 3980), (610, 3184), (796, 2440), (976, 1990), (995, 1952), (1220, 1592)]