57331690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 113993208

約数和(自身を除く): 56661518

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 157, 265, 314, 530, 689, 785, 1378, 1570, 2041, 2809, 3445, 4082, 5618, 6890, 8321, 10205, 14045, 16642, 20410, 28090, 36517, 41605, 73034, 83210, 108173, 182585, 216346, 365170, 441013, 540865, 882026, 1081730, 2205065, 4410130, 5733169, 11466338, 28665845, 57331690]

約数ペア:

[(1, 57331690), (2, 28665845), (5, 11466338), (10, 5733169), (13, 4410130), (26, 2205065), (53, 1081730), (65, 882026), (106, 540865), (130, 441013), (157, 365170), (265, 216346), (314, 182585), (530, 108173), (689, 83210), (785, 73034), (1378, 41605), (1570, 36517), (2041, 28090), (2809, 20410), (3445, 16642), (4082, 14045), (5618, 10205), (6890, 8321)]