1682560940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{31147}}^1$

素因数の和:31266

約数の個数: 48

約数和(自身を含む): 3678703392

約数和(自身を除く): 1996142452

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 5402, 10804, 13505, 27010, 31147, 54020, 62294, 124588, 155735, 311470, 622940, 1152439, 2273731, 2304878, 4547462, 4609756, 5762195, 9094924, 11368655, 11524390, 22737310, 23048780, 45474620, 84128047, 168256094, 336512188, 420640235, 841280470, 1682560940]

約数ペア:

[(1, 1682560940), (2, 841280470), (4, 420640235), (5, 336512188), (10, 168256094), (20, 84128047), (37, 45474620), (73, 23048780), (74, 22737310), (146, 11524390), (148, 11368655), (185, 9094924), (292, 5762195), (365, 4609756), (370, 4547462), (730, 2304878), (740, 2273731), (1460, 1152439), (2701, 622940), (5402, 311470), (10804, 155735), (13505, 124588), (27010, 62294), (31147, 54020)]