13189580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 29502144

約数和(自身を除く): 16312564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 541, 1060, 1082, 1219, 2164, 2438, 2705, 4876, 5410, 6095, 10820, 12190, 12443, 24380, 24886, 28673, 49772, 57346, 62215, 114692, 124430, 143365, 248860, 286730, 573460, 659479, 1318958, 2637916, 3297395, 6594790, 13189580]

約数ペア:

[(1, 13189580), (2, 6594790), (4, 3297395), (5, 2637916), (10, 1318958), (20, 659479), (23, 573460), (46, 286730), (53, 248860), (92, 143365), (106, 124430), (115, 114692), (212, 62215), (230, 57346), (265, 49772), (460, 28673), (530, 24886), (541, 24380), (1060, 12443), (1082, 12190), (1219, 10820), (2164, 6095), (2438, 5410), (2705, 4876)]