3966440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 6012760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 307, 323, 340, 380, 614, 646, 680, 760, 1228, 1292, 1535, 1615, 2456, 2584, 3070, 3230, 5219, 5833, 6140, 6460, 10438, 11666, 12280, 12920, 20876, 23332, 26095, 29165, 41752, 46664, 52190, 58330, 99161, 104380, 116660, 198322, 208760, 233320, 396644, 495805, 793288, 991610, 1983220, 3966440]

約数ペア:

[(1, 3966440), (2, 1983220), (4, 991610), (5, 793288), (8, 495805), (10, 396644), (17, 233320), (19, 208760), (20, 198322), (34, 116660), (38, 104380), (40, 99161), (68, 58330), (76, 52190), (85, 46664), (95, 41752), (136, 29165), (152, 26095), (170, 23332), (190, 20876), (307, 12920), (323, 12280), (340, 11666), (380, 10438), (614, 6460), (646, 6140), (680, 5833), (760, 5219), (1228, 3230), (1292, 3070), (1535, 2584), (1615, 2456)]