3875320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 9525600

約数和(自身を除く): 5650280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 139, 164, 170, 205, 278, 328, 340, 410, 556, 680, 695, 697, 820, 1112, 1390, 1394, 1640, 2363, 2780, 2788, 3485, 4726, 5560, 5576, 5699, 6970, 9452, 11398, 11815, 13940, 18904, 22796, 23630, 27880, 28495, 45592, 47260, 56990, 94520, 96883, 113980, 193766, 227960, 387532, 484415, 775064, 968830, 1937660, 3875320]

約数ペア:

[(1, 3875320), (2, 1937660), (4, 968830), (5, 775064), (8, 484415), (10, 387532), (17, 227960), (20, 193766), (34, 113980), (40, 96883), (41, 94520), (68, 56990), (82, 47260), (85, 45592), (136, 28495), (139, 27880), (164, 23630), (170, 22796), (205, 18904), (278, 13940), (328, 11815), (340, 11398), (410, 9452), (556, 6970), (680, 5699), (695, 5576), (697, 5560), (820, 4726), (1112, 3485), (1390, 2788), (1394, 2780), (1640, 2363)]