39467940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 117936000

約数和(自身を除く): 78468060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 267, 285, 356, 380, 389, 445, 534, 570, 778, 890, 1068, 1140, 1167, 1335, 1556, 1691, 1780, 1945, 2334, 2670, 3382, 3890, 4668, 5073, 5340, 5835, 6764, 7391, 7780, 8455, 10146, 11670, 14782, 16910, 20292, 22173, 23340, 25365, 29564, 33820, 34621, 36955, 44346, 50730, 69242, 73910, 88692, 101460, 103863, 110865, 138484, 147820, 173105, 207726, 221730, 346210, 415452, 443460, 519315, 657799, 692420, 1038630, 1315598, 1973397, 2077260, 2631196, 3288995, 3946794, 6577990, 7893588, 9866985, 13155980, 19733970, 39467940]

約数ペア:

[(1, 39467940), (2, 19733970), (3, 13155980), (4, 9866985), (5, 7893588), (6, 6577990), (10, 3946794), (12, 3288995), (15, 2631196), (19, 2077260), (20, 1973397), (30, 1315598), (38, 1038630), (57, 692420), (60, 657799), (76, 519315), (89, 443460), (95, 415452), (114, 346210), (178, 221730), (190, 207726), (228, 173105), (267, 147820), (285, 138484), (356, 110865), (380, 103863), (389, 101460), (445, 88692), (534, 73910), (570, 69242), (778, 50730), (890, 44346), (1068, 36955), (1140, 34621), (1167, 33820), (1335, 29564), (1556, 25365), (1691, 23340), (1780, 22173), (1945, 20292), (2334, 16910), (2670, 14782), (3382, 11670), (3890, 10146), (4668, 8455), (5073, 7780), (5340, 7391), (5835, 6764)]