1385992850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{2473}}^1$

素因数の和:3515

約数の個数: 48

約数和(自身を含む): 2816203680

約数和(自身を除く): 1430210830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1019, 2038, 2473, 4946, 5095, 10190, 11209, 12365, 22418, 24730, 25475, 27203, 50950, 54406, 56045, 61825, 112090, 123650, 136015, 272030, 280225, 560450, 680075, 1360150, 2519987, 5039974, 12599935, 25199870, 27719857, 55439714, 62999675, 125999350, 138599285, 277198570, 692996425, 1385992850]

約数ペア:

[(1, 1385992850), (2, 692996425), (5, 277198570), (10, 138599285), (11, 125999350), (22, 62999675), (25, 55439714), (50, 27719857), (55, 25199870), (110, 12599935), (275, 5039974), (550, 2519987), (1019, 1360150), (2038, 680075), (2473, 560450), (4946, 280225), (5095, 272030), (10190, 136015), (11209, 123650), (12365, 112090), (22418, 61825), (24730, 56045), (25475, 54406), (27203, 50950)]