54394220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 121836960

約数和(自身を除く): 67442740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1019, 1570, 2038, 2669, 3140, 4076, 5095, 5338, 10190, 10676, 13345, 17323, 20380, 26690, 34646, 53380, 69292, 86615, 159983, 173230, 319966, 346460, 639932, 799915, 1599830, 2719711, 3199660, 5439422, 10878844, 13598555, 27197110, 54394220]

約数ペア:

[(1, 54394220), (2, 27197110), (4, 13598555), (5, 10878844), (10, 5439422), (17, 3199660), (20, 2719711), (34, 1599830), (68, 799915), (85, 639932), (157, 346460), (170, 319966), (314, 173230), (340, 159983), (628, 86615), (785, 69292), (1019, 53380), (1570, 34646), (2038, 26690), (2669, 20380), (3140, 17323), (4076, 13345), (5095, 10676), (5338, 10190)]