22381690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 44399016

約数和(自身を除く): 22017326

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 137, 155, 170, 274, 310, 527, 685, 961, 1054, 1370, 1922, 2329, 2635, 4247, 4658, 4805, 5270, 8494, 9610, 11645, 16337, 21235, 23290, 32674, 42470, 72199, 81685, 131657, 144398, 163370, 263314, 360995, 658285, 721990, 1316570, 2238169, 4476338, 11190845, 22381690]

約数ペア:

[(1, 22381690), (2, 11190845), (5, 4476338), (10, 2238169), (17, 1316570), (31, 721990), (34, 658285), (62, 360995), (85, 263314), (137, 163370), (155, 144398), (170, 131657), (274, 81685), (310, 72199), (527, 42470), (685, 32674), (961, 23290), (1054, 21235), (1370, 16337), (1922, 11645), (2329, 9610), (2635, 8494), (4247, 5270), (4658, 4805)]