3884840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 9622800

約数和(自身を除く): 5737960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 197, 232, 290, 340, 394, 493, 580, 680, 788, 985, 986, 1160, 1576, 1970, 1972, 2465, 3349, 3940, 3944, 4930, 5713, 6698, 7880, 9860, 11426, 13396, 16745, 19720, 22852, 26792, 28565, 33490, 45704, 57130, 66980, 97121, 114260, 133960, 194242, 228520, 388484, 485605, 776968, 971210, 1942420, 3884840]

約数ペア:

[(1, 3884840), (2, 1942420), (4, 971210), (5, 776968), (8, 485605), (10, 388484), (17, 228520), (20, 194242), (29, 133960), (34, 114260), (40, 97121), (58, 66980), (68, 57130), (85, 45704), (116, 33490), (136, 28565), (145, 26792), (170, 22852), (197, 19720), (232, 16745), (290, 13396), (340, 11426), (394, 9860), (493, 7880), (580, 6698), (680, 5713), (788, 4930), (985, 3944), (986, 3940), (1160, 3349), (1576, 2465), (1970, 1972)]