31250872460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1072439}}^1$

素因数の和:1072526

約数の個数: 48

約数和(自身を含む): 69185249280

約数和(自身を除く): 37934376820

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 29140, 1072439, 2144878, 4289756, 5362195, 10724390, 21448780, 33245609, 50404633, 66491218, 100809266, 132982436, 166228045, 201618532, 252023165, 332456090, 504046330, 664912180, 1008092660, 1562543623, 3125087246, 6250174492, 7812718115, 15625436230, 31250872460]

約数ペア:

[(1, 31250872460), (2, 15625436230), (4, 7812718115), (5, 6250174492), (10, 3125087246), (20, 1562543623), (31, 1008092660), (47, 664912180), (62, 504046330), (94, 332456090), (124, 252023165), (155, 201618532), (188, 166228045), (235, 132982436), (310, 100809266), (470, 66491218), (620, 50404633), (940, 33245609), (1457, 21448780), (2914, 10724390), (5828, 5362195), (7285, 4289756), (14570, 2144878), (29140, 1072439)]