4354808840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{1699}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 9896040000

約数和(自身を除く): 5541231160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 461, 556, 695, 922, 1112, 1390, 1699, 1844, 2305, 2780, 3398, 3688, 4610, 5560, 6796, 8495, 9220, 13592, 16990, 18440, 33980, 64079, 67960, 128158, 236161, 256316, 320395, 472322, 512632, 640790, 783239, 944644, 1180805, 1281580, 1566478, 1889288, 2361610, 2563160, 3132956, 3916195, 4723220, 6265912, 7832390, 9446440, 15664780, 31329560, 108870221, 217740442, 435480884, 544351105, 870961768, 1088702210, 2177404420, 4354808840]

約数ペア:

[(1, 4354808840), (2, 2177404420), (4, 1088702210), (5, 870961768), (8, 544351105), (10, 435480884), (20, 217740442), (40, 108870221), (139, 31329560), (278, 15664780), (461, 9446440), (556, 7832390), (695, 6265912), (922, 4723220), (1112, 3916195), (1390, 3132956), (1699, 2563160), (1844, 2361610), (2305, 1889288), (2780, 1566478), (3398, 1281580), (3688, 1180805), (4610, 944644), (5560, 783239), (6796, 640790), (8495, 512632), (9220, 472322), (13592, 320395), (16990, 256316), (18440, 236161), (33980, 128158), (64079, 67960)]