189863673940

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4621}}^1\times {\mathrm{4903}}^1$

素因数の和:9952

約数の個数: 48

約数和(自身を含む): 399833320320

約数和(自身を除く): 209969646380

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 4621, 4903, 8380, 9242, 9806, 18484, 19612, 23105, 24515, 46210, 49030, 92420, 98060, 1936199, 2054357, 3872398, 4108714, 7744796, 8217428, 9680995, 10271785, 19361990, 20543570, 22656763, 38723980, 41087140, 45313526, 90627052, 113283815, 226567630, 453135260, 9493183697, 18986367394, 37972734788, 47465918485, 94931836970, 189863673940]

約数ペア:

[(1, 189863673940), (2, 94931836970), (4, 47465918485), (5, 37972734788), (10, 18986367394), (20, 9493183697), (419, 453135260), (838, 226567630), (1676, 113283815), (2095, 90627052), (4190, 45313526), (4621, 41087140), (4903, 38723980), (8380, 22656763), (9242, 20543570), (9806, 19361990), (18484, 10271785), (19612, 9680995), (23105, 8217428), (24515, 7744796), (46210, 4108714), (49030, 3872398), (92420, 2054357), (98060, 1936199)]