2398889360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{3463}}^1$

素因数の和:4720

約数の個数: 80

約数和(自身を含む): 6381186816

約数和(自身を除く): 3982297456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1237, 2474, 3463, 4948, 6185, 6926, 8659, 9896, 12370, 13852, 17315, 17318, 19792, 24241, 24740, 27704, 34630, 34636, 43295, 48482, 49480, 55408, 69260, 69272, 86590, 96964, 98960, 121205, 138520, 138544, 173180, 193928, 242410, 277040, 346360, 387856, 484820, 692720, 969640, 1939280, 4283731, 8567462, 17134924, 21418655, 29986117, 34269848, 42837310, 59972234, 68539696, 85674620, 119944468, 149930585, 171349240, 239888936, 299861170, 342698480, 479777872, 599722340, 1199444680, 2398889360]

約数ペア:

[(1, 2398889360), (2, 1199444680), (4, 599722340), (5, 479777872), (7, 342698480), (8, 299861170), (10, 239888936), (14, 171349240), (16, 149930585), (20, 119944468), (28, 85674620), (35, 68539696), (40, 59972234), (56, 42837310), (70, 34269848), (80, 29986117), (112, 21418655), (140, 17134924), (280, 8567462), (560, 4283731), (1237, 1939280), (2474, 969640), (3463, 692720), (4948, 484820), (6185, 387856), (6926, 346360), (8659, 277040), (9896, 242410), (12370, 193928), (13852, 173180), (17315, 138544), (17318, 138520), (19792, 121205), (24241, 98960), (24740, 96964), (27704, 86590), (34630, 69272), (34636, 69260), (43295, 55408), (48482, 49480)]