4640904

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 12870000

約数和(自身を除く): 8229096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1499, 1548, 2998, 3096, 4497, 5996, 8994, 11992, 13491, 17988, 26982, 35976, 53964, 64457, 107928, 128914, 193371, 257828, 386742, 515656, 580113, 773484, 1160226, 1546968, 2320452, 4640904]

約数ペア:

[(1, 4640904), (2, 2320452), (3, 1546968), (4, 1160226), (6, 773484), (8, 580113), (9, 515656), (12, 386742), (18, 257828), (24, 193371), (36, 128914), (43, 107928), (72, 64457), (86, 53964), (129, 35976), (172, 26982), (258, 17988), (344, 13491), (387, 11992), (516, 8994), (774, 5996), (1032, 4497), (1499, 3096), (1548, 2998)]