13308950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 26355456

約数和(自身を除く): 13046506

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 163, 230, 326, 355, 575, 710, 815, 1150, 1630, 1633, 1775, 3266, 3550, 3749, 4075, 7498, 8150, 8165, 11573, 16330, 18745, 23146, 37490, 40825, 57865, 81650, 93725, 115730, 187450, 266179, 289325, 532358, 578650, 1330895, 2661790, 6654475, 13308950]

約数ペア:

[(1, 13308950), (2, 6654475), (5, 2661790), (10, 1330895), (23, 578650), (25, 532358), (46, 289325), (50, 266179), (71, 187450), (115, 115730), (142, 93725), (163, 81650), (230, 57865), (326, 40825), (355, 37490), (575, 23146), (710, 18745), (815, 16330), (1150, 11573), (1630, 8165), (1633, 8150), (1775, 7498), (3266, 4075), (3550, 3749)]