34857781460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{135349}}^1$

素因数の和:135600

約数の個数: 48

約数和(自身を含む): 74583264000

約数和(自身を除く): 39725482540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 316, 326, 395, 652, 790, 815, 1580, 1630, 3260, 12877, 25754, 51508, 64385, 128770, 135349, 257540, 270698, 541396, 676745, 1353490, 2706980, 10692571, 21385142, 22061887, 42770284, 44123774, 53462855, 88247548, 106925710, 110309435, 213851420, 220618870, 441237740, 1742889073, 3485778146, 6971556292, 8714445365, 17428890730, 34857781460]

約数ペア:

[(1, 34857781460), (2, 17428890730), (4, 8714445365), (5, 6971556292), (10, 3485778146), (20, 1742889073), (79, 441237740), (158, 220618870), (163, 213851420), (316, 110309435), (326, 106925710), (395, 88247548), (652, 53462855), (790, 44123774), (815, 42770284), (1580, 22061887), (1630, 21385142), (3260, 10692571), (12877, 2706980), (25754, 1353490), (51508, 676745), (64385, 541396), (128770, 270698), (135349, 257540)]