1892720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 4486320

約数和(自身を除く): 2593600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 401, 472, 590, 802, 944, 1180, 1604, 2005, 2360, 3208, 4010, 4720, 6416, 8020, 16040, 23659, 32080, 47318, 94636, 118295, 189272, 236590, 378544, 473180, 946360, 1892720]

約数ペア:

[(1, 1892720), (2, 946360), (4, 473180), (5, 378544), (8, 236590), (10, 189272), (16, 118295), (20, 94636), (40, 47318), (59, 32080), (80, 23659), (118, 16040), (236, 8020), (295, 6416), (401, 4720), (472, 4010), (590, 3208), (802, 2360), (944, 2005), (1180, 1604)]