384702920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{196277}}^1$

素因数の和:196302

約数の個数: 48

約数和(自身を含む): 1006906140

約数和(自身を除く): 622203220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 196277, 392554, 785108, 981385, 1373939, 1570216, 1962770, 2747878, 3925540, 5495756, 6869695, 7851080, 9617573, 10991512, 13739390, 19235146, 27478780, 38470292, 48087865, 54957560, 76940584, 96175730, 192351460, 384702920]

約数ペア:

[(1, 384702920), (2, 192351460), (4, 96175730), (5, 76940584), (7, 54957560), (8, 48087865), (10, 38470292), (14, 27478780), (20, 19235146), (28, 13739390), (35, 10991512), (40, 9617573), (49, 7851080), (56, 6869695), (70, 5495756), (98, 3925540), (140, 2747878), (196, 1962770), (245, 1570216), (280, 1373939), (392, 981385), (490, 785108), (980, 392554), (1960, 196277)]