2105651230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 3942328320

約数和(自身を除く): 1836677090

約数列:

[1, 2, 5, 10, 47, 94, 139, 167, 193, 235, 278, 334, 386, 470, 695, 835, 965, 1390, 1670, 1930, 6533, 7849, 9071, 13066, 15698, 18142, 23213, 26827, 32231, 32665, 39245, 45355, 46426, 53654, 64462, 65330, 78490, 90710, 116065, 134135, 161155, 232130, 268270, 322310, 1091011, 1260869, 1514857, 2182022, 2521738, 3029714, 4480109, 5455055, 6304345, 7574285, 8960218, 10910110, 12608690, 15148570, 22400545, 44801090, 210565123, 421130246, 1052825615, 2105651230]

約数ペア:

[(1, 2105651230), (2, 1052825615), (5, 421130246), (10, 210565123), (47, 44801090), (94, 22400545), (139, 15148570), (167, 12608690), (193, 10910110), (235, 8960218), (278, 7574285), (334, 6304345), (386, 5455055), (470, 4480109), (695, 3029714), (835, 2521738), (965, 2182022), (1390, 1514857), (1670, 1260869), (1930, 1091011), (6533, 322310), (7849, 268270), (9071, 232130), (13066, 161155), (15698, 134135), (18142, 116065), (23213, 90710), (26827, 78490), (32231, 65330), (32665, 64462), (39245, 53654), (45355, 46426)]