13812860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 30100896

約数和(自身を除く): 16288036

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 157, 166, 212, 265, 314, 332, 415, 530, 628, 785, 830, 1060, 1570, 1660, 3140, 4399, 8321, 8798, 13031, 16642, 17596, 21995, 26062, 33284, 41605, 43990, 52124, 65155, 83210, 87980, 130310, 166420, 260620, 690643, 1381286, 2762572, 3453215, 6906430, 13812860]

約数ペア:

[(1, 13812860), (2, 6906430), (4, 3453215), (5, 2762572), (10, 1381286), (20, 690643), (53, 260620), (83, 166420), (106, 130310), (157, 87980), (166, 83210), (212, 65155), (265, 52124), (314, 43990), (332, 41605), (415, 33284), (530, 26062), (628, 21995), (785, 17596), (830, 16642), (1060, 13031), (1570, 8798), (1660, 8321), (3140, 4399)]