1396757960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 3418381440

約数和(自身を除く): 2021623480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 367, 520, 563, 676, 734, 845, 1126, 1352, 1468, 1690, 1835, 2252, 2815, 2936, 3380, 3670, 4504, 4771, 5630, 6760, 7319, 7340, 9542, 11260, 14638, 14680, 19084, 22520, 23855, 29276, 36595, 38168, 47710, 58552, 62023, 73190, 95147, 95420, 124046, 146380, 190294, 190840, 206621, 248092, 292760, 310115, 380588, 413242, 475735, 496184, 620230, 761176, 826484, 951470, 1033105, 1240460, 1652968, 1902940, 2066210, 2480920, 2686073, 3805880, 4132420, 5372146, 8264840, 10744292, 13430365, 21488584, 26860730, 34918949, 53721460, 69837898, 107442920, 139675796, 174594745, 279351592, 349189490, 698378980, 1396757960]

約数ペア:

[(1, 1396757960), (2, 698378980), (4, 349189490), (5, 279351592), (8, 174594745), (10, 139675796), (13, 107442920), (20, 69837898), (26, 53721460), (40, 34918949), (52, 26860730), (65, 21488584), (104, 13430365), (130, 10744292), (169, 8264840), (260, 5372146), (338, 4132420), (367, 3805880), (520, 2686073), (563, 2480920), (676, 2066210), (734, 1902940), (845, 1652968), (1126, 1240460), (1352, 1033105), (1468, 951470), (1690, 826484), (1835, 761176), (2252, 620230), (2815, 496184), (2936, 475735), (3380, 413242), (3670, 380588), (4504, 310115), (4771, 292760), (5630, 248092), (6760, 206621), (7319, 190840), (7340, 190294), (9542, 146380), (11260, 124046), (14638, 95420), (14680, 95147), (19084, 73190), (22520, 62023), (23855, 58552), (29276, 47710), (36595, 38168)]