202939340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 438389280

約数和(自身を除く): 235449940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 379, 410, 653, 758, 820, 1306, 1516, 1895, 2612, 3265, 3790, 6530, 7580, 13060, 15539, 26773, 31078, 53546, 62156, 77695, 107092, 133865, 155390, 247487, 267730, 310780, 494974, 535460, 989948, 1237435, 2474870, 4949740, 10146967, 20293934, 40587868, 50734835, 101469670, 202939340]

約数ペア:

[(1, 202939340), (2, 101469670), (4, 50734835), (5, 40587868), (10, 20293934), (20, 10146967), (41, 4949740), (82, 2474870), (164, 1237435), (205, 989948), (379, 535460), (410, 494974), (653, 310780), (758, 267730), (820, 247487), (1306, 155390), (1516, 133865), (1895, 107092), (2612, 77695), (3265, 62156), (3790, 53546), (6530, 31078), (7580, 26773), (13060, 15539)]