3946188040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1\times {\mathrm{1511}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 8981280000

約数和(自身を除く): 5035091960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 599, 872, 1090, 1198, 1511, 2180, 2396, 2995, 3022, 4360, 4792, 5990, 6044, 7555, 11980, 12088, 15110, 23960, 30220, 60440, 65291, 130582, 164699, 261164, 326455, 329398, 522328, 652910, 658796, 823495, 905089, 1305820, 1317592, 1646990, 1810178, 2611640, 3293980, 3620356, 4525445, 6587960, 7240712, 9050890, 18101780, 36203560, 98654701, 197309402, 394618804, 493273505, 789237608, 986547010, 1973094020, 3946188040]

約数ペア:

[(1, 3946188040), (2, 1973094020), (4, 986547010), (5, 789237608), (8, 493273505), (10, 394618804), (20, 197309402), (40, 98654701), (109, 36203560), (218, 18101780), (436, 9050890), (545, 7240712), (599, 6587960), (872, 4525445), (1090, 3620356), (1198, 3293980), (1511, 2611640), (2180, 1810178), (2396, 1646990), (2995, 1317592), (3022, 1305820), (4360, 905089), (4792, 823495), (5990, 658796), (6044, 652910), (7555, 522328), (11980, 329398), (12088, 326455), (15110, 261164), (23960, 164699), (30220, 130582), (60440, 65291)]