9003640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 21461760

約数和(自身を除く): 12458120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 137, 155, 212, 248, 265, 274, 310, 424, 530, 548, 620, 685, 1060, 1096, 1240, 1370, 1643, 2120, 2740, 3286, 4247, 5480, 6572, 7261, 8215, 8494, 13144, 14522, 16430, 16988, 21235, 29044, 32860, 33976, 36305, 42470, 58088, 65720, 72610, 84940, 145220, 169880, 225091, 290440, 450182, 900364, 1125455, 1800728, 2250910, 4501820, 9003640]

約数ペア:

[(1, 9003640), (2, 4501820), (4, 2250910), (5, 1800728), (8, 1125455), (10, 900364), (20, 450182), (31, 290440), (40, 225091), (53, 169880), (62, 145220), (106, 84940), (124, 72610), (137, 65720), (155, 58088), (212, 42470), (248, 36305), (265, 33976), (274, 32860), (310, 29044), (424, 21235), (530, 16988), (548, 16430), (620, 14522), (685, 13144), (1060, 8494), (1096, 8215), (1240, 7261), (1370, 6572), (1643, 5480), (2120, 4247), (2740, 3286)]