4777430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 9918720

約数和(自身を除く): 5141290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 491, 695, 973, 982, 1390, 1946, 2455, 3437, 4865, 4910, 6874, 9730, 17185, 34370, 68249, 136498, 341245, 477743, 682490, 955486, 2388715, 4777430]

約数ペア:

[(1, 4777430), (2, 2388715), (5, 955486), (7, 682490), (10, 477743), (14, 341245), (35, 136498), (70, 68249), (139, 34370), (278, 17185), (491, 9730), (695, 6874), (973, 4910), (982, 4865), (1390, 3437), (1946, 2455)]