1567982980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{87793}}^1$

素因数の和:87868

約数の個数: 48

約数和(自身を含む): 3539854080

約数和(自身を除く): 1971871100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 87793, 175586, 351172, 438965, 877930, 1668067, 1755860, 3336134, 4126271, 6672268, 8252542, 8340335, 16505084, 16680670, 20631355, 33361340, 41262710, 78399149, 82525420, 156798298, 313596596, 391995745, 783991490, 1567982980]

約数ペア:

[(1, 1567982980), (2, 783991490), (4, 391995745), (5, 313596596), (10, 156798298), (19, 82525420), (20, 78399149), (38, 41262710), (47, 33361340), (76, 20631355), (94, 16680670), (95, 16505084), (188, 8340335), (190, 8252542), (235, 6672268), (380, 4126271), (470, 3336134), (893, 1755860), (940, 1668067), (1786, 877930), (3572, 438965), (4465, 351172), (8930, 175586), (17860, 87793)]