9116960920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{6961}}^1$

素因数の和:7348

約数の個数: 64

約数和(自身を含む): 20752329600

約数和(自身を除く): 11635368680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 239, 274, 478, 548, 685, 956, 1096, 1195, 1370, 1912, 2390, 2740, 4780, 5480, 6961, 9560, 13922, 27844, 32743, 34805, 55688, 65486, 69610, 130972, 139220, 163715, 261944, 278440, 327430, 654860, 953657, 1309720, 1663679, 1907314, 3327358, 3814628, 4768285, 6654716, 7629256, 8318395, 9536570, 13309432, 16636790, 19073140, 33273580, 38146280, 66547160, 227924023, 455848046, 911696092, 1139620115, 1823392184, 2279240230, 4558480460, 9116960920]

約数ペア:

[(1, 9116960920), (2, 4558480460), (4, 2279240230), (5, 1823392184), (8, 1139620115), (10, 911696092), (20, 455848046), (40, 227924023), (137, 66547160), (239, 38146280), (274, 33273580), (478, 19073140), (548, 16636790), (685, 13309432), (956, 9536570), (1096, 8318395), (1195, 7629256), (1370, 6654716), (1912, 4768285), (2390, 3814628), (2740, 3327358), (4780, 1907314), (5480, 1663679), (6961, 1309720), (9560, 953657), (13922, 654860), (27844, 327430), (32743, 278440), (34805, 261944), (55688, 163715), (65486, 139220), (69610, 130972)]