16630340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 36877680

約数和(自身を除く): 20247340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 541, 580, 1060, 1082, 1537, 2164, 2705, 3074, 5410, 6148, 7685, 10820, 15370, 15689, 28673, 30740, 31378, 57346, 62756, 78445, 114692, 143365, 156890, 286730, 313780, 573460, 831517, 1663034, 3326068, 4157585, 8315170, 16630340]

約数ペア:

[(1, 16630340), (2, 8315170), (4, 4157585), (5, 3326068), (10, 1663034), (20, 831517), (29, 573460), (53, 313780), (58, 286730), (106, 156890), (116, 143365), (145, 114692), (212, 78445), (265, 62756), (290, 57346), (530, 31378), (541, 30740), (580, 28673), (1060, 15689), (1082, 15370), (1537, 10820), (2164, 7685), (2705, 6148), (3074, 5410)]