64368950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 125991936

約数和(自身を除く): 61622986

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 223, 230, 251, 446, 502, 575, 1115, 1150, 1255, 2230, 2510, 5129, 5575, 5773, 6275, 10258, 11150, 11546, 12550, 25645, 28865, 51290, 55973, 57730, 111946, 128225, 144325, 256450, 279865, 288650, 559730, 1287379, 1399325, 2574758, 2798650, 6436895, 12873790, 32184475, 64368950]

約数ペア:

[(1, 64368950), (2, 32184475), (5, 12873790), (10, 6436895), (23, 2798650), (25, 2574758), (46, 1399325), (50, 1287379), (115, 559730), (223, 288650), (230, 279865), (251, 256450), (446, 144325), (502, 128225), (575, 111946), (1115, 57730), (1150, 55973), (1255, 51290), (2230, 28865), (2510, 25645), (5129, 12550), (5575, 11546), (5773, 11150), (6275, 10258)]