152847020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1669}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 339477600

約数和(自身を除く): 186630580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 1669, 2410, 3338, 4579, 4820, 6676, 8345, 9158, 16690, 18316, 22895, 31711, 33380, 45790, 63422, 91580, 126844, 158555, 317110, 402229, 634220, 804458, 1608916, 2011145, 4022290, 7642351, 8044580, 15284702, 30569404, 38211755, 76423510, 152847020]

約数ペア:

[(1, 152847020), (2, 76423510), (4, 38211755), (5, 30569404), (10, 15284702), (19, 8044580), (20, 7642351), (38, 4022290), (76, 2011145), (95, 1608916), (190, 804458), (241, 634220), (380, 402229), (482, 317110), (964, 158555), (1205, 126844), (1669, 91580), (2410, 63422), (3338, 45790), (4579, 33380), (4820, 31711), (6676, 22895), (8345, 18316), (9158, 16690)]