872779850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1951}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 1699176960

約数和(自身を除く): 826397110

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 389, 575, 778, 1150, 1945, 1951, 3890, 3902, 8947, 9725, 9755, 17894, 19450, 19510, 44735, 44873, 48775, 89470, 89746, 97550, 223675, 224365, 447350, 448730, 758939, 1121825, 1517878, 2243650, 3794695, 7589390, 17455597, 18973475, 34911194, 37946950, 87277985, 174555970, 436389925, 872779850]

約数ペア:

[(1, 872779850), (2, 436389925), (5, 174555970), (10, 87277985), (23, 37946950), (25, 34911194), (46, 18973475), (50, 17455597), (115, 7589390), (230, 3794695), (389, 2243650), (575, 1517878), (778, 1121825), (1150, 758939), (1945, 448730), (1951, 447350), (3890, 224365), (3902, 223675), (8947, 97550), (9725, 89746), (9755, 89470), (17894, 48775), (19450, 44873), (19510, 44735)]