22046920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 35495480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1109, 1420, 1988, 2218, 2485, 2840, 3976, 4436, 4970, 5545, 7763, 8872, 9940, 11090, 15526, 19880, 22180, 31052, 38815, 44360, 62104, 77630, 78739, 155260, 157478, 310520, 314956, 393695, 551173, 629912, 787390, 1102346, 1574780, 2204692, 2755865, 3149560, 4409384, 5511730, 11023460, 22046920]

約数ペア:

[(1, 22046920), (2, 11023460), (4, 5511730), (5, 4409384), (7, 3149560), (8, 2755865), (10, 2204692), (14, 1574780), (20, 1102346), (28, 787390), (35, 629912), (40, 551173), (56, 393695), (70, 314956), (71, 310520), (140, 157478), (142, 155260), (280, 78739), (284, 77630), (355, 62104), (497, 44360), (568, 38815), (710, 31052), (994, 22180), (1109, 19880), (1420, 15526), (1988, 11090), (2218, 9940), (2485, 8872), (2840, 7763), (3976, 5545), (4436, 4970)]