51848980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 116922960

約数和(自身を除く): 65073980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2089, 2482, 4178, 4964, 6205, 8356, 10445, 12410, 20890, 24820, 35513, 41780, 71026, 142052, 152497, 177565, 304994, 355130, 609988, 710260, 762485, 1524970, 2592449, 3049940, 5184898, 10369796, 12962245, 25924490, 51848980]

約数ペア:

[(1, 51848980), (2, 25924490), (4, 12962245), (5, 10369796), (10, 5184898), (17, 3049940), (20, 2592449), (34, 1524970), (68, 762485), (73, 710260), (85, 609988), (146, 355130), (170, 304994), (292, 177565), (340, 152497), (365, 142052), (730, 71026), (1241, 41780), (1460, 35513), (2089, 24820), (2482, 20890), (4178, 12410), (4964, 10445), (6205, 8356)]