148325780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5347}}^1$

素因数の和:5448

約数の個数: 48

約数和(自身を含む): 332431680

約数和(自身を除く): 184105900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5347, 5548, 6935, 10694, 13870, 21388, 26735, 27740, 53470, 101593, 106940, 203186, 390331, 406372, 507965, 780662, 1015930, 1561324, 1951655, 2031860, 3903310, 7416289, 7806620, 14832578, 29665156, 37081445, 74162890, 148325780]

約数ペア:

[(1, 148325780), (2, 74162890), (4, 37081445), (5, 29665156), (10, 14832578), (19, 7806620), (20, 7416289), (38, 3903310), (73, 2031860), (76, 1951655), (95, 1561324), (146, 1015930), (190, 780662), (292, 507965), (365, 406372), (380, 390331), (730, 203186), (1387, 106940), (1460, 101593), (2774, 53470), (5347, 27740), (5548, 26735), (6935, 21388), (10694, 13870)]