12352702940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{19477}}^1$

素因数の和:21174

約数の個数: 48

約数和(自身を含む): 27323738400

約数和(自身を除く): 14971035460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1669, 3338, 6676, 8345, 16690, 19477, 31711, 33380, 38954, 63422, 77908, 97385, 126844, 158555, 194770, 317110, 370063, 389540, 634220, 740126, 1480252, 1850315, 3700630, 7401260, 32507113, 65014226, 130028452, 162535565, 325071130, 617635147, 650142260, 1235270294, 2470540588, 3088175735, 6176351470, 12352702940]

約数ペア:

[(1, 12352702940), (2, 6176351470), (4, 3088175735), (5, 2470540588), (10, 1235270294), (19, 650142260), (20, 617635147), (38, 325071130), (76, 162535565), (95, 130028452), (190, 65014226), (380, 32507113), (1669, 7401260), (3338, 3700630), (6676, 1850315), (8345, 1480252), (16690, 740126), (19477, 634220), (31711, 389540), (33380, 370063), (38954, 317110), (63422, 194770), (77908, 158555), (97385, 126844)]