83442580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 189383040

約数和(自身を除く): 105940460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 487, 659, 974, 1318, 1948, 2435, 2636, 3295, 4870, 6331, 6590, 8567, 9740, 12662, 13180, 17134, 25324, 31655, 34268, 42835, 63310, 85670, 126620, 171340, 320933, 641866, 1283732, 1604665, 3209330, 4172129, 6418660, 8344258, 16688516, 20860645, 41721290, 83442580]

約数ペア:

[(1, 83442580), (2, 41721290), (4, 20860645), (5, 16688516), (10, 8344258), (13, 6418660), (20, 4172129), (26, 3209330), (52, 1604665), (65, 1283732), (130, 641866), (260, 320933), (487, 171340), (659, 126620), (974, 85670), (1318, 63310), (1948, 42835), (2435, 34268), (2636, 31655), (3295, 25324), (4870, 17134), (6331, 13180), (6590, 12662), (8567, 9740)]