130905650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 257126400

約数和(自身を除く): 126220750

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 178, 230, 445, 575, 890, 1150, 1279, 2047, 2225, 2558, 4094, 4450, 6395, 10235, 12790, 20470, 29417, 31975, 51175, 58834, 63950, 102350, 113831, 147085, 227662, 294170, 569155, 735425, 1138310, 1470850, 2618113, 2845775, 5236226, 5691550, 13090565, 26181130, 65452825, 130905650]

約数ペア:

[(1, 130905650), (2, 65452825), (5, 26181130), (10, 13090565), (23, 5691550), (25, 5236226), (46, 2845775), (50, 2618113), (89, 1470850), (115, 1138310), (178, 735425), (230, 569155), (445, 294170), (575, 227662), (890, 147085), (1150, 113831), (1279, 102350), (2047, 63950), (2225, 58834), (2558, 51175), (4094, 31975), (4450, 29417), (6395, 20470), (10235, 12790)]