4406840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 10347480

約数和(自身を除く): 5940640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 580, 655, 841, 1048, 1160, 1310, 1682, 2620, 3364, 3799, 4205, 5240, 6728, 7598, 8410, 15196, 16820, 18995, 30392, 33640, 37990, 75980, 110171, 151960, 220342, 440684, 550855, 881368, 1101710, 2203420, 4406840]

約数ペア:

[(1, 4406840), (2, 2203420), (4, 1101710), (5, 881368), (8, 550855), (10, 440684), (20, 220342), (29, 151960), (40, 110171), (58, 75980), (116, 37990), (131, 33640), (145, 30392), (232, 18995), (262, 16820), (290, 15196), (524, 8410), (580, 7598), (655, 6728), (841, 5240), (1048, 4205), (1160, 3799), (1310, 3364), (1682, 2620)]