3886540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 10450944

約数和(自身を除く): 6564404

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 71, 85, 92, 115, 119, 140, 142, 161, 170, 230, 238, 284, 322, 340, 355, 391, 460, 476, 497, 595, 644, 710, 782, 805, 994, 1190, 1207, 1420, 1564, 1610, 1633, 1955, 1988, 2380, 2414, 2485, 2737, 3220, 3266, 3910, 4828, 4970, 5474, 6035, 6532, 7820, 8165, 8449, 9940, 10948, 11431, 12070, 13685, 16330, 16898, 22862, 24140, 27370, 27761, 32660, 33796, 42245, 45724, 54740, 55522, 57155, 84490, 111044, 114310, 138805, 168980, 194327, 228620, 277610, 388654, 555220, 777308, 971635, 1943270, 3886540]

約数ペア:

[(1, 3886540), (2, 1943270), (4, 971635), (5, 777308), (7, 555220), (10, 388654), (14, 277610), (17, 228620), (20, 194327), (23, 168980), (28, 138805), (34, 114310), (35, 111044), (46, 84490), (68, 57155), (70, 55522), (71, 54740), (85, 45724), (92, 42245), (115, 33796), (119, 32660), (140, 27761), (142, 27370), (161, 24140), (170, 22862), (230, 16898), (238, 16330), (284, 13685), (322, 12070), (340, 11431), (355, 10948), (391, 9940), (460, 8449), (476, 8165), (497, 7820), (595, 6532), (644, 6035), (710, 5474), (782, 4970), (805, 4828), (994, 3910), (1190, 3266), (1207, 3220), (1420, 2737), (1564, 2485), (1610, 2414), (1633, 2380), (1955, 1988)]