7089460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 17256960

約数和(自身を除く): 10167500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 641, 790, 1106, 1282, 1580, 2212, 2564, 2765, 3205, 4487, 5530, 6410, 8974, 11060, 12820, 17948, 22435, 44870, 50639, 89740, 101278, 202556, 253195, 354473, 506390, 708946, 1012780, 1417892, 1772365, 3544730, 7089460]

約数ペア:

[(1, 7089460), (2, 3544730), (4, 1772365), (5, 1417892), (7, 1012780), (10, 708946), (14, 506390), (20, 354473), (28, 253195), (35, 202556), (70, 101278), (79, 89740), (140, 50639), (158, 44870), (316, 22435), (395, 17948), (553, 12820), (641, 11060), (790, 8974), (1106, 6410), (1282, 5530), (1580, 4487), (2212, 3205), (2564, 2765)]