38728340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9539}}^1$

素因数の和:9584

約数の個数: 48

約数和(自身を含む): 96163200

約数和(自身を除く): 57434860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 9539, 19078, 38156, 47695, 66773, 95390, 133546, 190780, 267092, 276631, 333865, 553262, 667730, 1106524, 1335460, 1383155, 1936417, 2766310, 3872834, 5532620, 7745668, 9682085, 19364170, 38728340]

約数ペア:

[(1, 38728340), (2, 19364170), (4, 9682085), (5, 7745668), (7, 5532620), (10, 3872834), (14, 2766310), (20, 1936417), (28, 1383155), (29, 1335460), (35, 1106524), (58, 667730), (70, 553262), (116, 333865), (140, 276631), (145, 267092), (203, 190780), (290, 133546), (406, 95390), (580, 66773), (812, 47695), (1015, 38156), (2030, 19078), (4060, 9539)]