1145606980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{9967}}^1$

素因数の和:10804

約数の個数: 48

約数和(自身を含む): 2753081856

約数和(自身を除く): 1607474876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 1642, 3284, 4105, 5747, 8210, 9967, 11494, 16420, 19934, 22988, 28735, 39868, 49835, 57470, 69769, 99670, 114940, 139538, 199340, 279076, 348845, 697690, 1395380, 8182907, 16365814, 32731628, 40914535, 57280349, 81829070, 114560698, 163658140, 229121396, 286401745, 572803490, 1145606980]

約数ペア:

[(1, 1145606980), (2, 572803490), (4, 286401745), (5, 229121396), (7, 163658140), (10, 114560698), (14, 81829070), (20, 57280349), (28, 40914535), (35, 32731628), (70, 16365814), (140, 8182907), (821, 1395380), (1642, 697690), (3284, 348845), (4105, 279076), (5747, 199340), (8210, 139538), (9967, 114940), (11494, 99670), (16420, 69769), (19934, 57470), (22988, 49835), (28735, 39868)]