21752150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 48687360

約数和(自身を除く): 26935210

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3271, 3325, 6542, 6650, 16355, 22897, 32710, 45794, 62149, 81775, 114485, 124298, 163550, 228970, 310745, 435043, 572425, 621490, 870086, 1144850, 1553725, 2175215, 3107450, 4350430, 10876075, 21752150]

約数ペア:

[(1, 21752150), (2, 10876075), (5, 4350430), (7, 3107450), (10, 2175215), (14, 1553725), (19, 1144850), (25, 870086), (35, 621490), (38, 572425), (50, 435043), (70, 310745), (95, 228970), (133, 163550), (175, 124298), (190, 114485), (266, 81775), (350, 62149), (475, 45794), (665, 32710), (950, 22897), (1330, 16355), (3271, 6650), (3325, 6542)]