47768470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 52386410

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 643, 646, 782, 874, 1286, 1615, 1955, 2185, 3215, 3230, 3910, 4370, 6430, 7429, 10931, 12217, 14789, 14858, 21862, 24434, 29578, 37145, 54655, 61085, 73945, 74290, 109310, 122170, 147890, 207689, 251413, 280991, 415378, 502826, 561982, 1038445, 1257065, 1404955, 2076890, 2514130, 2809910, 4776847, 9553694, 23884235, 47768470]

約数ペア:

[(1, 47768470), (2, 23884235), (5, 9553694), (10, 4776847), (17, 2809910), (19, 2514130), (23, 2076890), (34, 1404955), (38, 1257065), (46, 1038445), (85, 561982), (95, 502826), (115, 415378), (170, 280991), (190, 251413), (230, 207689), (323, 147890), (391, 122170), (437, 109310), (643, 74290), (646, 73945), (782, 61085), (874, 54655), (1286, 37145), (1615, 29578), (1955, 24434), (2185, 21862), (3215, 14858), (3230, 14789), (3910, 12217), (4370, 10931), (6430, 7429)]