4351840

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 10478160

約数和(自身を除く): 6126320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 461, 472, 590, 922, 944, 1180, 1844, 1888, 2305, 2360, 3688, 4610, 4720, 7376, 9220, 9440, 14752, 18440, 27199, 36880, 54398, 73760, 108796, 135995, 217592, 271990, 435184, 543980, 870368, 1087960, 2175920, 4351840]

約数ペア:

[(1, 4351840), (2, 2175920), (4, 1087960), (5, 870368), (8, 543980), (10, 435184), (16, 271990), (20, 217592), (32, 135995), (40, 108796), (59, 73760), (80, 54398), (118, 36880), (160, 27199), (236, 18440), (295, 14752), (461, 9440), (472, 9220), (590, 7376), (922, 4720), (944, 4610), (1180, 3688), (1844, 2360), (1888, 2305)]