42199660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 92588832

約数和(自身を除く): 50389172

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 971, 1060, 1942, 2173, 3884, 4346, 4855, 8692, 9710, 10865, 19420, 21730, 39811, 43460, 51463, 79622, 102926, 159244, 199055, 205852, 257315, 398110, 514630, 796220, 1029260, 2109983, 4219966, 8439932, 10549915, 21099830, 42199660]

約数ペア:

[(1, 42199660), (2, 21099830), (4, 10549915), (5, 8439932), (10, 4219966), (20, 2109983), (41, 1029260), (53, 796220), (82, 514630), (106, 398110), (164, 257315), (205, 205852), (212, 199055), (265, 159244), (410, 102926), (530, 79622), (820, 51463), (971, 43460), (1060, 39811), (1942, 21730), (2173, 19420), (3884, 10865), (4346, 9710), (4855, 8692)]