1994682320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{10333}}^1$

素因数の和:10492

約数の個数: 80

約数和(自身を含む): 4920637440

約数和(自身を除く): 2925955120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 4826, 5080, 9652, 10160, 10333, 12065, 19304, 20666, 24130, 38608, 41332, 48260, 51665, 82664, 96520, 103330, 165328, 193040, 196327, 206660, 392654, 413320, 785308, 826640, 981635, 1312291, 1570616, 1963270, 2624582, 3141232, 3926540, 5249164, 6561455, 7853080, 10498328, 13122910, 15706160, 20996656, 24933529, 26245820, 49867058, 52491640, 99734116, 104983280, 124667645, 199468232, 249335290, 398936464, 498670580, 997341160, 1994682320]

約数ペア:

[(1, 1994682320), (2, 997341160), (4, 498670580), (5, 398936464), (8, 249335290), (10, 199468232), (16, 124667645), (19, 104983280), (20, 99734116), (38, 52491640), (40, 49867058), (76, 26245820), (80, 24933529), (95, 20996656), (127, 15706160), (152, 13122910), (190, 10498328), (254, 7853080), (304, 6561455), (380, 5249164), (508, 3926540), (635, 3141232), (760, 2624582), (1016, 1963270), (1270, 1570616), (1520, 1312291), (2032, 981635), (2413, 826640), (2540, 785308), (4826, 413320), (5080, 392654), (9652, 206660), (10160, 196327), (10333, 193040), (12065, 165328), (19304, 103330), (20666, 96520), (24130, 82664), (38608, 51665), (41332, 48260)]