2639410130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{25357}}^1$

素因数の和:26858

約数の個数: 32

約数和(自身を含む): 5433509376

約数和(自身を除く): 2794099246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1487, 2974, 7435, 10409, 14870, 20818, 25357, 50714, 52045, 104090, 126785, 177499, 253570, 354998, 887495, 1774990, 37705859, 75411718, 188529295, 263941013, 377058590, 527882026, 1319705065, 2639410130]

約数ペア:

[(1, 2639410130), (2, 1319705065), (5, 527882026), (7, 377058590), (10, 263941013), (14, 188529295), (35, 75411718), (70, 37705859), (1487, 1774990), (2974, 887495), (7435, 354998), (10409, 253570), (14870, 177499), (20818, 126785), (25357, 104090), (50714, 52045)]