53156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29236

約数の個数: 48

約数和(自身を含む): 137394432

約数和(自身を除く): 84237692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29207, 58414, 116828, 146035, 204449, 292070, 379691, 408898, 584140, 759382, 817796, 1022245, 1518764, 1898455, 2044490, 2657837, 3796910, 4088980, 5315674, 7593820, 10631348, 13289185, 26578370, 53156740]

約数ペア:

[(1, 53156740), (2, 26578370), (4, 13289185), (5, 10631348), (7, 7593820), (10, 5315674), (13, 4088980), (14, 3796910), (20, 2657837), (26, 2044490), (28, 1898455), (35, 1518764), (52, 1022245), (65, 817796), (70, 759382), (91, 584140), (130, 408898), (140, 379691), (182, 292070), (260, 204449), (364, 146035), (455, 116828), (910, 58414), (1820, 29207)]