13368850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 14129390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 223, 275, 446, 545, 550, 1090, 1115, 1199, 2230, 2398, 2453, 2725, 4906, 5450, 5575, 5995, 11150, 11990, 12265, 24307, 24530, 29975, 48614, 59950, 61325, 121535, 122650, 243070, 267377, 534754, 607675, 1215350, 1336885, 2673770, 6684425, 13368850]

約数ペア:

[(1, 13368850), (2, 6684425), (5, 2673770), (10, 1336885), (11, 1215350), (22, 607675), (25, 534754), (50, 267377), (55, 243070), (109, 122650), (110, 121535), (218, 61325), (223, 59950), (275, 48614), (446, 29975), (545, 24530), (550, 24307), (1090, 12265), (1115, 11990), (1199, 11150), (2230, 5995), (2398, 5575), (2453, 5450), (2725, 4906)]