21167992450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{103183}}^1$

素因数の和:103579

約数の個数: 48

約数和(自身を含む): 43067350656

約数和(自身を除く): 21899358206

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 373, 550, 746, 1865, 3730, 4103, 8206, 9325, 18650, 20515, 41030, 102575, 103183, 205150, 206366, 515915, 1031830, 1135013, 2270026, 2579575, 5159150, 5675065, 11350130, 28375325, 38487259, 56750650, 76974518, 192436295, 384872590, 423359849, 846719698, 962181475, 1924362950, 2116799245, 4233598490, 10583996225, 21167992450]

約数ペア:

[(1, 21167992450), (2, 10583996225), (5, 4233598490), (10, 2116799245), (11, 1924362950), (22, 962181475), (25, 846719698), (50, 423359849), (55, 384872590), (110, 192436295), (275, 76974518), (373, 56750650), (550, 38487259), (746, 28375325), (1865, 11350130), (3730, 5675065), (4103, 5159150), (8206, 2579575), (9325, 2270026), (18650, 1135013), (20515, 1031830), (41030, 515915), (102575, 206366), (103183, 205150)]