23816980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 55347264

約数和(自身を除く): 31530284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1483, 1606, 2966, 3212, 4015, 5932, 7415, 8030, 14830, 16060, 16313, 29660, 32626, 65252, 81565, 108259, 163130, 216518, 326260, 433036, 541295, 1082590, 1190849, 2165180, 2381698, 4763396, 5954245, 11908490, 23816980]

約数ペア:

[(1, 23816980), (2, 11908490), (4, 5954245), (5, 4763396), (10, 2381698), (11, 2165180), (20, 1190849), (22, 1082590), (44, 541295), (55, 433036), (73, 326260), (110, 216518), (146, 163130), (220, 108259), (292, 81565), (365, 65252), (730, 32626), (803, 29660), (1460, 16313), (1483, 16060), (1606, 14830), (2966, 8030), (3212, 7415), (4015, 5932)]