127923580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1483}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 284215680

約数和(自身を除く): 156292100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 1483, 2270, 2966, 4313, 4540, 5932, 7415, 8626, 14830, 17252, 21565, 28177, 29660, 43130, 56354, 86260, 112708, 140885, 281770, 336641, 563540, 673282, 1346564, 1683205, 3366410, 6396179, 6732820, 12792358, 25584716, 31980895, 63961790, 127923580]

約数ペア:

[(1, 127923580), (2, 63961790), (4, 31980895), (5, 25584716), (10, 12792358), (19, 6732820), (20, 6396179), (38, 3366410), (76, 1683205), (95, 1346564), (190, 673282), (227, 563540), (380, 336641), (454, 281770), (908, 140885), (1135, 112708), (1483, 86260), (2270, 56354), (2966, 43130), (4313, 29660), (4540, 28177), (5932, 21565), (7415, 17252), (8626, 14830)]