1878021200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4125

約数の個数: 120

約数和(自身を含む): 4969369440

約数和(自身を除く): 3091348240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 107, 110, 176, 200, 214, 220, 275, 400, 428, 440, 535, 550, 856, 880, 1070, 1100, 1177, 1712, 2140, 2200, 2354, 2675, 3989, 4280, 4400, 4708, 5350, 5885, 7978, 8560, 9416, 10700, 11770, 15956, 18832, 19945, 21400, 23540, 29425, 31912, 39890, 42800, 43879, 47080, 58850, 63824, 79780, 87758, 94160, 99725, 117700, 159560, 175516, 199450, 219395, 235400, 319120, 351032, 398900, 426823, 438790, 470800, 702064, 797800, 853646, 877580, 1096975, 1595600, 1707292, 1755160, 2134115, 2193950, 3414584, 3510320, 4268230, 4387900, 4695053, 6829168, 8536460, 8775800, 9390106, 10670575, 17072920, 17551600, 18780212, 21341150, 23475265, 34145840, 37560424, 42682300, 46950530, 75120848, 85364600, 93901060, 117376325, 170729200, 187802120, 234752650, 375604240, 469505300, 939010600, 1878021200]

約数ペア:

[(1, 1878021200), (2, 939010600), (4, 469505300), (5, 375604240), (8, 234752650), (10, 187802120), (11, 170729200), (16, 117376325), (20, 93901060), (22, 85364600), (25, 75120848), (40, 46950530), (44, 42682300), (50, 37560424), (55, 34145840), (80, 23475265), (88, 21341150), (100, 18780212), (107, 17551600), (110, 17072920), (176, 10670575), (200, 9390106), (214, 8775800), (220, 8536460), (275, 6829168), (400, 4695053), (428, 4387900), (440, 4268230), (535, 3510320), (550, 3414584), (856, 2193950), (880, 2134115), (1070, 1755160), (1100, 1707292), (1177, 1595600), (1712, 1096975), (2140, 877580), (2200, 853646), (2354, 797800), (2675, 702064), (3989, 470800), (4280, 438790), (4400, 426823), (4708, 398900), (5350, 351032), (5885, 319120), (7978, 235400), (8560, 219395), (9416, 199450), (10700, 175516), (11770, 159560), (15956, 117700), (18832, 99725), (19945, 94160), (21400, 87758), (23540, 79780), (29425, 63824), (31912, 58850), (39890, 47080), (42800, 43879)]