31134350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 65672880

約数和(自身を除く): 34538530

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 2521, 5042, 6175, 12350, 12605, 25210, 32773, 47899, 63025, 65546, 95798, 126050, 163865, 239495, 327730, 478990, 622687, 819325, 1197475, 1245374, 1638650, 2394950, 3113435, 6226870, 15567175, 31134350]

約数ペア:

[(1, 31134350), (2, 15567175), (5, 6226870), (10, 3113435), (13, 2394950), (19, 1638650), (25, 1245374), (26, 1197475), (38, 819325), (50, 622687), (65, 478990), (95, 327730), (130, 239495), (190, 163865), (247, 126050), (325, 95798), (475, 65546), (494, 63025), (650, 47899), (950, 32773), (1235, 25210), (2470, 12605), (2521, 12350), (5042, 6175)]