9278920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 24652800

約数和(自身を除く): 15373880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1069, 1085, 1240, 1736, 2138, 2170, 4276, 4340, 5345, 7483, 8552, 8680, 10690, 14966, 21380, 29932, 33139, 37415, 42760, 59864, 66278, 74830, 132556, 149660, 165695, 231973, 265112, 299320, 331390, 463946, 662780, 927892, 1159865, 1325560, 1855784, 2319730, 4639460, 9278920]

約数ペア:

[(1, 9278920), (2, 4639460), (4, 2319730), (5, 1855784), (7, 1325560), (8, 1159865), (10, 927892), (14, 662780), (20, 463946), (28, 331390), (31, 299320), (35, 265112), (40, 231973), (56, 165695), (62, 149660), (70, 132556), (124, 74830), (140, 66278), (155, 59864), (217, 42760), (248, 37415), (280, 33139), (310, 29932), (434, 21380), (620, 14966), (868, 10690), (1069, 8680), (1085, 8552), (1240, 7483), (1736, 5345), (2138, 4340), (2170, 4276)]