47713960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 84996440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 239, 248, 280, 310, 322, 434, 460, 478, 620, 644, 713, 805, 868, 920, 956, 1085, 1195, 1240, 1288, 1426, 1610, 1673, 1736, 1912, 2170, 2390, 2852, 3220, 3346, 3565, 4340, 4780, 4991, 5497, 5704, 6440, 6692, 7130, 7409, 8365, 8680, 9560, 9982, 10994, 13384, 14260, 14818, 16730, 19964, 21988, 24955, 27485, 28520, 29636, 33460, 37045, 38479, 39928, 43976, 49910, 51863, 54970, 59272, 66920, 74090, 76958, 99820, 103726, 109940, 148180, 153916, 170407, 192395, 199640, 207452, 219880, 259315, 296360, 307832, 340814, 384790, 414904, 518630, 681628, 769580, 852035, 1037260, 1192849, 1363256, 1539160, 1704070, 2074520, 2385698, 3408140, 4771396, 5964245, 6816280, 9542792, 11928490, 23856980, 47713960]

約数ペア:

[(1, 47713960), (2, 23856980), (4, 11928490), (5, 9542792), (7, 6816280), (8, 5964245), (10, 4771396), (14, 3408140), (20, 2385698), (23, 2074520), (28, 1704070), (31, 1539160), (35, 1363256), (40, 1192849), (46, 1037260), (56, 852035), (62, 769580), (70, 681628), (92, 518630), (115, 414904), (124, 384790), (140, 340814), (155, 307832), (161, 296360), (184, 259315), (217, 219880), (230, 207452), (239, 199640), (248, 192395), (280, 170407), (310, 153916), (322, 148180), (434, 109940), (460, 103726), (478, 99820), (620, 76958), (644, 74090), (713, 66920), (805, 59272), (868, 54970), (920, 51863), (956, 49910), (1085, 43976), (1195, 39928), (1240, 38479), (1288, 37045), (1426, 33460), (1610, 29636), (1673, 28520), (1736, 27485), (1912, 24955), (2170, 21988), (2390, 19964), (2852, 16730), (3220, 14818), (3346, 14260), (3565, 13384), (4340, 10994), (4780, 9982), (4991, 9560), (5497, 8680), (5704, 8365), (6440, 7409), (6692, 7130)]