6783980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 16644096

約数和(自身を除く): 9860116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1031, 1316, 1645, 2062, 3290, 4124, 5155, 6580, 7217, 10310, 14434, 20620, 28868, 36085, 48457, 72170, 96914, 144340, 193828, 242285, 339199, 484570, 678398, 969140, 1356796, 1695995, 3391990, 6783980]

約数ペア:

[(1, 6783980), (2, 3391990), (4, 1695995), (5, 1356796), (7, 969140), (10, 678398), (14, 484570), (20, 339199), (28, 242285), (35, 193828), (47, 144340), (70, 96914), (94, 72170), (140, 48457), (188, 36085), (235, 28868), (329, 20620), (470, 14434), (658, 10310), (940, 7217), (1031, 6580), (1316, 5155), (1645, 4124), (2062, 3290)]