1317717640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{2243}}^1$

素因数の和:3046

約数の個数: 64

約数和(自身を含む): 3126340800

約数和(自身を除く): 1808623160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 773, 1546, 2243, 3092, 3865, 4486, 6184, 7730, 8972, 11215, 14687, 15460, 17944, 22430, 29374, 30920, 42617, 44860, 58748, 73435, 85234, 89720, 117496, 146870, 170468, 213085, 293740, 340936, 426170, 587480, 852340, 1704680, 1733839, 3467678, 6935356, 8669195, 13870712, 17338390, 32942941, 34676780, 65885882, 69353560, 131771764, 164714705, 263543528, 329429410, 658858820, 1317717640]

約数ペア:

[(1, 1317717640), (2, 658858820), (4, 329429410), (5, 263543528), (8, 164714705), (10, 131771764), (19, 69353560), (20, 65885882), (38, 34676780), (40, 32942941), (76, 17338390), (95, 13870712), (152, 8669195), (190, 6935356), (380, 3467678), (760, 1733839), (773, 1704680), (1546, 852340), (2243, 587480), (3092, 426170), (3865, 340936), (4486, 293740), (6184, 213085), (7730, 170468), (8972, 146870), (11215, 117496), (14687, 89720), (15460, 85234), (17944, 73435), (22430, 58748), (29374, 44860), (30920, 42617)]