29740340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 72307200

約数和(自身を除く): 42566860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2689, 2765, 5378, 5530, 10756, 11060, 13445, 18823, 26890, 37646, 53780, 75292, 94115, 188230, 212431, 376460, 424862, 849724, 1062155, 1487017, 2124310, 2974034, 4248620, 5948068, 7435085, 14870170, 29740340]

約数ペア:

[(1, 29740340), (2, 14870170), (4, 7435085), (5, 5948068), (7, 4248620), (10, 2974034), (14, 2124310), (20, 1487017), (28, 1062155), (35, 849724), (70, 424862), (79, 376460), (140, 212431), (158, 188230), (316, 94115), (395, 75292), (553, 53780), (790, 37646), (1106, 26890), (1580, 18823), (2212, 13445), (2689, 11060), (2765, 10756), (5378, 5530)]