8389010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 9996910

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 41, 70, 74, 79, 82, 158, 185, 205, 259, 287, 370, 395, 410, 518, 553, 574, 790, 1106, 1295, 1435, 1517, 2590, 2765, 2870, 2923, 3034, 3239, 5530, 5846, 6478, 7585, 10619, 14615, 15170, 16195, 20461, 21238, 22673, 29230, 32390, 40922, 45346, 53095, 102305, 106190, 113365, 119843, 204610, 226730, 239686, 599215, 838901, 1198430, 1677802, 4194505, 8389010]

約数ペア:

[(1, 8389010), (2, 4194505), (5, 1677802), (7, 1198430), (10, 838901), (14, 599215), (35, 239686), (37, 226730), (41, 204610), (70, 119843), (74, 113365), (79, 106190), (82, 102305), (158, 53095), (185, 45346), (205, 40922), (259, 32390), (287, 29230), (370, 22673), (395, 21238), (410, 20461), (518, 16195), (553, 15170), (574, 14615), (790, 10619), (1106, 7585), (1295, 6478), (1435, 5846), (1517, 5530), (2590, 3239), (2765, 3034), (2870, 2923)]