42025820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 92207808

約数和(自身を除く): 50181988

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 967, 1060, 1934, 2173, 3868, 4346, 4835, 8692, 9670, 10865, 19340, 21730, 39647, 43460, 51251, 79294, 102502, 158588, 198235, 205004, 256255, 396470, 512510, 792940, 1025020, 2101291, 4202582, 8405164, 10506455, 21012910, 42025820]

約数ペア:

[(1, 42025820), (2, 21012910), (4, 10506455), (5, 8405164), (10, 4202582), (20, 2101291), (41, 1025020), (53, 792940), (82, 512510), (106, 396470), (164, 256255), (205, 205004), (212, 198235), (265, 158588), (410, 102502), (530, 79294), (820, 51251), (967, 43460), (1060, 39647), (1934, 21730), (2173, 19340), (3868, 10865), (4346, 9670), (4835, 8692)]