1954180460

素因数分解:

$2^2\times 5^1\times {\mathrm{15053}}^1\times {\mathrm{6491}}^1$

素因数の和:21553

約数の個数: 24

約数和(自身を含む): 4104683856

約数和(自身を除く): 2150503396

約数列:

[1, 2, 4, 5, 10, 20, 6491, 12982, 15053, 25964, 30106, 32455, 60212, 64910, 75265, 129820, 150530, 301060, 97709023, 195418046, 390836092, 488545115, 977090230, 1954180460]

約数ペア:

[(1, 1954180460), (2, 977090230), (4, 488545115), (5, 390836092), (10, 195418046), (20, 97709023), (6491, 301060), (12982, 150530), (15053, 129820), (25964, 75265), (30106, 64910), (32455, 60212)]