10490090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 22256640

約数和(自身を除く): 11766550

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 137, 155, 190, 247, 274, 310, 403, 494, 589, 685, 806, 1178, 1235, 1370, 1781, 2015, 2470, 2603, 2945, 3562, 4030, 4247, 5206, 5890, 7657, 8494, 8905, 13015, 15314, 17810, 21235, 26030, 33839, 38285, 42470, 55211, 67678, 76570, 80693, 110422, 161386, 169195, 276055, 338390, 403465, 552110, 806930, 1049009, 2098018, 5245045, 10490090]

約数ペア:

[(1, 10490090), (2, 5245045), (5, 2098018), (10, 1049009), (13, 806930), (19, 552110), (26, 403465), (31, 338390), (38, 276055), (62, 169195), (65, 161386), (95, 110422), (130, 80693), (137, 76570), (155, 67678), (190, 55211), (247, 42470), (274, 38285), (310, 33839), (403, 26030), (494, 21235), (589, 17810), (685, 15314), (806, 13015), (1178, 8905), (1235, 8494), (1370, 7657), (1781, 5890), (2015, 5206), (2470, 4247), (2603, 4030), (2945, 3562)]