2259960340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{39971}}^1$

素因数の和:40248

約数の個数: 48

約数和(自身を含む): 5197639104

約数和(自身を除く): 2937678764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 11308, 14135, 28270, 39971, 56540, 79942, 159884, 199855, 399710, 439681, 799420, 879362, 1758724, 2198405, 4396810, 8793620, 10272547, 20545094, 41090188, 51362735, 102725470, 112998017, 205450940, 225996034, 451992068, 564990085, 1129980170, 2259960340]

約数ペア:

[(1, 2259960340), (2, 1129980170), (4, 564990085), (5, 451992068), (10, 225996034), (11, 205450940), (20, 112998017), (22, 102725470), (44, 51362735), (55, 41090188), (110, 20545094), (220, 10272547), (257, 8793620), (514, 4396810), (1028, 2198405), (1285, 1758724), (2570, 879362), (2827, 799420), (5140, 439681), (5654, 399710), (11308, 199855), (14135, 159884), (28270, 79942), (39971, 56540)]