23856980

素因数分解:

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

素因数の和:309

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 38074540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 239, 310, 322, 434, 460, 478, 620, 644, 713, 805, 868, 956, 1085, 1195, 1426, 1610, 1673, 2170, 2390, 2852, 3220, 3346, 3565, 4340, 4780, 4991, 5497, 6692, 7130, 7409, 8365, 9982, 10994, 14260, 14818, 16730, 19964, 21988, 24955, 27485, 29636, 33460, 37045, 38479, 49910, 51863, 54970, 74090, 76958, 99820, 103726, 109940, 148180, 153916, 170407, 192395, 207452, 259315, 340814, 384790, 518630, 681628, 769580, 852035, 1037260, 1192849, 1704070, 2385698, 3408140, 4771396, 5964245, 11928490, 23856980]

約数ペア:

[(1, 23856980), (2, 11928490), (4, 5964245), (5, 4771396), (7, 3408140), (10, 2385698), (14, 1704070), (20, 1192849), (23, 1037260), (28, 852035), (31, 769580), (35, 681628), (46, 518630), (62, 384790), (70, 340814), (92, 259315), (115, 207452), (124, 192395), (140, 170407), (155, 153916), (161, 148180), (217, 109940), (230, 103726), (239, 99820), (310, 76958), (322, 74090), (434, 54970), (460, 51863), (478, 49910), (620, 38479), (644, 37045), (713, 33460), (805, 29636), (868, 27485), (956, 24955), (1085, 21988), (1195, 19964), (1426, 16730), (1610, 14818), (1673, 14260), (2170, 10994), (2390, 9982), (2852, 8365), (3220, 7409), (3346, 7130), (3565, 6692), (4340, 5497), (4780, 4991)]