1949840880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{48073}}^1$

素因数の和:48115

約数の個数: 120

約数和(自身を含む): 6545371248

約数和(自身を除く): 4595530368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560, 48073, 96146, 144219, 192292, 240365, 288438, 384584, 480730, 576876, 624949, 721095, 769168, 961460, 1153752, 1249898, 1442190, 1874847, 1922920, 2307504, 2499796, 2884380, 3124745, 3749694, 3845840, 4999592, 5768760, 6249490, 7499388, 8124337, 9374235, 9999184, 11537520, 12498980, 14998776, 16248674, 18748470, 24373011, 24997960, 29997552, 32497348, 37496940, 40621685, 48746022, 49995920, 64994696, 74993880, 81243370, 97492044, 121865055, 129989392, 149987760, 162486740, 194984088, 243730110, 324973480, 389968176, 487460220, 649946960, 974920440, 1949840880]

約数ペア:

[(1, 1949840880), (2, 974920440), (3, 649946960), (4, 487460220), (5, 389968176), (6, 324973480), (8, 243730110), (10, 194984088), (12, 162486740), (13, 149987760), (15, 129989392), (16, 121865055), (20, 97492044), (24, 81243370), (26, 74993880), (30, 64994696), (39, 49995920), (40, 48746022), (48, 40621685), (52, 37496940), (60, 32497348), (65, 29997552), (78, 24997960), (80, 24373011), (104, 18748470), (120, 16248674), (130, 14998776), (156, 12498980), (169, 11537520), (195, 9999184), (208, 9374235), (240, 8124337), (260, 7499388), (312, 6249490), (338, 5768760), (390, 4999592), (507, 3845840), (520, 3749694), (624, 3124745), (676, 2884380), (780, 2499796), (845, 2307504), (1014, 1922920), (1040, 1874847), (1352, 1442190), (1560, 1249898), (1690, 1153752), (2028, 961460), (2535, 769168), (2704, 721095), (3120, 624949), (3380, 576876), (4056, 480730), (5070, 384584), (6760, 288438), (8112, 240365), (10140, 192292), (13520, 144219), (20280, 96146), (40560, 48073)]