19576450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 19796030

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 587, 667, 725, 1150, 1174, 1334, 1450, 2935, 3335, 5870, 6670, 13501, 14675, 16675, 17023, 27002, 29350, 33350, 34046, 67505, 85115, 135010, 170230, 337525, 391529, 425575, 675050, 783058, 851150, 1957645, 3915290, 9788225, 19576450]

約数ペア:

[(1, 19576450), (2, 9788225), (5, 3915290), (10, 1957645), (23, 851150), (25, 783058), (29, 675050), (46, 425575), (50, 391529), (58, 337525), (115, 170230), (145, 135010), (230, 85115), (290, 67505), (575, 34046), (587, 33350), (667, 29350), (725, 27002), (1150, 17023), (1174, 16675), (1334, 14675), (1450, 13501), (2935, 6670), (3335, 5870)]