392952490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6947

約数の個数: 64

約数和(自身を含む): 870819840

約数和(自身を除く): 477867350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 190, 215, 266, 301, 430, 602, 665, 817, 1330, 1505, 1634, 3010, 4085, 5719, 6871, 8170, 11438, 13742, 28595, 34355, 48097, 57190, 68710, 96194, 130549, 240485, 261098, 295453, 480970, 590906, 652745, 913843, 1305490, 1477265, 1827686, 2068171, 2954530, 4136342, 4569215, 5613607, 9138430, 10340855, 11227214, 20681710, 28068035, 39295249, 56136070, 78590498, 196476245, 392952490]

約数ペア:

[(1, 392952490), (2, 196476245), (5, 78590498), (7, 56136070), (10, 39295249), (14, 28068035), (19, 20681710), (35, 11227214), (38, 10340855), (43, 9138430), (70, 5613607), (86, 4569215), (95, 4136342), (133, 2954530), (190, 2068171), (215, 1827686), (266, 1477265), (301, 1305490), (430, 913843), (602, 652745), (665, 590906), (817, 480970), (1330, 295453), (1505, 261098), (1634, 240485), (3010, 130549), (4085, 96194), (5719, 68710), (6871, 57190), (8170, 48097), (11438, 34355), (13742, 28595)]