49224440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 117504000

約数和(自身を除く): 68279560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 239, 271, 380, 478, 542, 760, 956, 1084, 1195, 1355, 1912, 2168, 2390, 2710, 4541, 4780, 5149, 5420, 9082, 9560, 10298, 10840, 18164, 20596, 22705, 25745, 36328, 41192, 45410, 51490, 64769, 90820, 102980, 129538, 181640, 205960, 259076, 323845, 518152, 647690, 1230611, 1295380, 2461222, 2590760, 4922444, 6153055, 9844888, 12306110, 24612220, 49224440]

約数ペア:

[(1, 49224440), (2, 24612220), (4, 12306110), (5, 9844888), (8, 6153055), (10, 4922444), (19, 2590760), (20, 2461222), (38, 1295380), (40, 1230611), (76, 647690), (95, 518152), (152, 323845), (190, 259076), (239, 205960), (271, 181640), (380, 129538), (478, 102980), (542, 90820), (760, 64769), (956, 51490), (1084, 45410), (1195, 41192), (1355, 36328), (1912, 25745), (2168, 22705), (2390, 20596), (2710, 18164), (4541, 10840), (4780, 10298), (5149, 9560), (5420, 9082)]