13390850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 27560736

約数和(自身を除く): 14169886

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 251, 275, 485, 502, 550, 970, 1067, 1255, 2134, 2425, 2510, 2761, 4850, 5335, 5522, 6275, 10670, 12550, 13805, 24347, 26675, 27610, 48694, 53350, 69025, 121735, 138050, 243470, 267817, 535634, 608675, 1217350, 1339085, 2678170, 6695425, 13390850]

約数ペア:

[(1, 13390850), (2, 6695425), (5, 2678170), (10, 1339085), (11, 1217350), (22, 608675), (25, 535634), (50, 267817), (55, 243470), (97, 138050), (110, 121735), (194, 69025), (251, 53350), (275, 48694), (485, 27610), (502, 26675), (550, 24347), (970, 13805), (1067, 12550), (1255, 10670), (2134, 6275), (2425, 5522), (2510, 5335), (2761, 4850)]