2285780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3399340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 563, 580, 812, 1015, 1126, 2030, 2252, 2815, 3941, 4060, 5630, 7882, 11260, 15764, 16327, 19705, 32654, 39410, 65308, 78820, 81635, 114289, 163270, 228578, 326540, 457156, 571445, 1142890, 2285780]

約数ペア:

[(1, 2285780), (2, 1142890), (4, 571445), (5, 457156), (7, 326540), (10, 228578), (14, 163270), (20, 114289), (28, 81635), (29, 78820), (35, 65308), (58, 39410), (70, 32654), (116, 19705), (140, 16327), (145, 15764), (203, 11260), (290, 7882), (406, 5630), (563, 4060), (580, 3941), (812, 2815), (1015, 2252), (1126, 2030)]