130333820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 284231808

約数和(自身を除く): 153897988

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2273, 2867, 4546, 5734, 9092, 11365, 11468, 14335, 22730, 28670, 45460, 57340, 106831, 138653, 213662, 277306, 427324, 534155, 554612, 693265, 1068310, 1386530, 2136620, 2773060, 6516691, 13033382, 26066764, 32583455, 65166910, 130333820]

約数ペア:

[(1, 130333820), (2, 65166910), (4, 32583455), (5, 26066764), (10, 13033382), (20, 6516691), (47, 2773060), (61, 2136620), (94, 1386530), (122, 1068310), (188, 693265), (235, 554612), (244, 534155), (305, 427324), (470, 277306), (610, 213662), (940, 138653), (1220, 106831), (2273, 57340), (2867, 45460), (4546, 28670), (5734, 22730), (9092, 14335), (11365, 11468)]