2743720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4513880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 239, 280, 287, 328, 410, 478, 574, 820, 956, 1148, 1195, 1435, 1640, 1673, 1912, 2296, 2390, 2870, 3346, 4780, 5740, 6692, 8365, 9560, 9799, 11480, 13384, 16730, 19598, 33460, 39196, 48995, 66920, 68593, 78392, 97990, 137186, 195980, 274372, 342965, 391960, 548744, 685930, 1371860, 2743720]

約数ペア:

[(1, 2743720), (2, 1371860), (4, 685930), (5, 548744), (7, 391960), (8, 342965), (10, 274372), (14, 195980), (20, 137186), (28, 97990), (35, 78392), (40, 68593), (41, 66920), (56, 48995), (70, 39196), (82, 33460), (140, 19598), (164, 16730), (205, 13384), (239, 11480), (280, 9799), (287, 9560), (328, 8365), (410, 6692), (478, 5740), (574, 4780), (820, 3346), (956, 2870), (1148, 2390), (1195, 2296), (1435, 1912), (1640, 1673)]