2281840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2593}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 5789808

約数和(自身を除く): 3507968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2593, 5186, 10372, 12965, 20744, 25930, 28523, 41488, 51860, 57046, 103720, 114092, 142615, 207440, 228184, 285230, 456368, 570460, 1140920, 2281840]

約数ペア:

[(1, 2281840), (2, 1140920), (4, 570460), (5, 456368), (8, 285230), (10, 228184), (11, 207440), (16, 142615), (20, 114092), (22, 103720), (40, 57046), (44, 51860), (55, 41488), (80, 28523), (88, 25930), (110, 20744), (176, 12965), (220, 10372), (440, 5186), (880, 2593)]