894520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 2332800

約数和(自身を除く): 1438280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 107, 110, 152, 190, 209, 214, 220, 380, 418, 428, 440, 535, 760, 836, 856, 1045, 1070, 1177, 1672, 2033, 2090, 2140, 2354, 4066, 4180, 4280, 4708, 5885, 8132, 8360, 9416, 10165, 11770, 16264, 20330, 22363, 23540, 40660, 44726, 47080, 81320, 89452, 111815, 178904, 223630, 447260, 894520]

約数ペア:

[(1, 894520), (2, 447260), (4, 223630), (5, 178904), (8, 111815), (10, 89452), (11, 81320), (19, 47080), (20, 44726), (22, 40660), (38, 23540), (40, 22363), (44, 20330), (55, 16264), (76, 11770), (88, 10165), (95, 9416), (107, 8360), (110, 8132), (152, 5885), (190, 4708), (209, 4280), (214, 4180), (220, 4066), (380, 2354), (418, 2140), (428, 2090), (440, 2033), (535, 1672), (760, 1177), (836, 1070), (856, 1045)]