977893340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{10739}}^1$

素因数の和:10934

約数の個数: 48

約数和(自身を含む): 2138119200

約数和(自身を除く): 1160225860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 1570, 3140, 4553, 9106, 10739, 18212, 21478, 22765, 42956, 45530, 53695, 91060, 107390, 214780, 311431, 622862, 1245724, 1557155, 1686023, 3114310, 3372046, 6228620, 6744092, 8430115, 16860230, 33720460, 48894667, 97789334, 195578668, 244473335, 488946670, 977893340]

約数ペア:

[(1, 977893340), (2, 488946670), (4, 244473335), (5, 195578668), (10, 97789334), (20, 48894667), (29, 33720460), (58, 16860230), (116, 8430115), (145, 6744092), (157, 6228620), (290, 3372046), (314, 3114310), (580, 1686023), (628, 1557155), (785, 1245724), (1570, 622862), (3140, 311431), (4553, 214780), (9106, 107390), (10739, 91060), (18212, 53695), (21478, 45530), (22765, 42956)]