1948654003880

素因数分解:

$2^3\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{25926743}}^1$

素因数の和:25928633

約数の個数: 32

約数和(自身を含む): 4386805084800

約数和(自身を除く): 2438151080920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1879, 3758, 7516, 9395, 15032, 18790, 37580, 75160, 25926743, 51853486, 103706972, 129633715, 207413944, 259267430, 518534860, 1037069720, 48716350097, 97432700194, 194865400388, 243581750485, 389730800776, 487163500970, 974327001940, 1948654003880]

約数ペア:

[(1, 1948654003880), (2, 974327001940), (4, 487163500970), (5, 389730800776), (8, 243581750485), (10, 194865400388), (20, 97432700194), (40, 48716350097), (1879, 1037069720), (3758, 518534860), (7516, 259267430), (9395, 207413944), (15032, 129633715), (18790, 103706972), (37580, 51853486), (75160, 25926743)]