63977420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 146153280

約数和(自身を除く): 82175860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2389, 2678, 4778, 5356, 6695, 9556, 11945, 13390, 23890, 26780, 31057, 47780, 62114, 124228, 155285, 246067, 310570, 492134, 621140, 984268, 1230335, 2460670, 3198871, 4921340, 6397742, 12795484, 15994355, 31988710, 63977420]

約数ペア:

[(1, 63977420), (2, 31988710), (4, 15994355), (5, 12795484), (10, 6397742), (13, 4921340), (20, 3198871), (26, 2460670), (52, 1230335), (65, 984268), (103, 621140), (130, 492134), (206, 310570), (260, 246067), (412, 155285), (515, 124228), (1030, 62114), (1339, 47780), (2060, 31057), (2389, 26780), (2678, 23890), (4778, 13390), (5356, 11945), (6695, 9556)]